Home / 133,139,330.76-183,732,526.20-74,401,996.20

Finding the Fourth Proportional to 133,139,330.76, 183,732,526.20 and 74,401,996.20

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Solution

The fourth proportional to 133,139,330.76, 183,732,526.20 and 74,401,996.20 is: 102,674,894.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,139,330.76 : 183,732,526.20 = 74,401,996.20 : x
  2. Step 2: Convert to fraction form
    133,139,330.76/183,732,526.20 = 74,401,996.20/x
  3. Step 3: Cross multiply
    133,139,330.76x = 183,732,526.20 × 74,401,996.20
  4. Step 4: Simplify right side
    133,139,330.76x = 13,670,066,716,148,800
  5. Step 5: Solve for x
    x = 13,670,066,716,148,800/133,139,330.76
  6. Step 6: Final answer
    x = 102,674,894.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.