Home / 102,391,256.28-141,297,220.62-60,577,478.40

Finding the Fourth Proportional to 102,391,256.28, 141,297,220.62 and 60,577,478.40

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Solution

The fourth proportional to 102,391,256.28, 141,297,220.62 and 60,577,478.40 is: 83,595,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,391,256.28 : 141,297,220.62 = 60,577,478.40 : x
  2. Step 2: Convert to fraction form
    102,391,256.28/141,297,220.62 = 60,577,478.40/x
  3. Step 3: Cross multiply
    102,391,256.28x = 141,297,220.62 × 60,577,478.40
  4. Step 4: Simplify right side
    102,391,256.28x = 8,559,429,330,088,085
  5. Step 5: Solve for x
    x = 8,559,429,330,088,085/102,391,256.28
  6. Step 6: Final answer
    x = 83,595,315.08

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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.