Home / 114,909,772.47-172,351,926.24-41,130,605.76

Finding the Fourth Proportional to 114,909,772.47, 172,351,926.24 and 41,130,605.76

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Solution

The fourth proportional to 114,909,772.47, 172,351,926.24 and 41,130,605.76 is: 61,691,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,909,772.47 : 172,351,926.24 = 41,130,605.76 : x
  2. Step 2: Convert to fraction form
    114,909,772.47/172,351,926.24 = 41,130,605.76/x
  3. Step 3: Cross multiply
    114,909,772.47x = 172,351,926.24 × 41,130,605.76
  4. Step 4: Simplify right side
    114,909,772.47x = 7,088,939,130,154,039
  5. Step 5: Solve for x
    x = 7,088,939,130,154,039/114,909,772.47
  6. Step 6: Final answer
    x = 61,691,351.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.