Home / 417,564.41-626,341.17-102,024.05

Finding the Fourth Proportional to 417,564.41, 626,341.17 and 102,024.05

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Solution

The fourth proportional to 417,564.41, 626,341.17 and 102,024.05 is: 153,034.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,564.41 : 626,341.17 = 102,024.05 : x
  2. Step 2: Convert to fraction form
    417,564.41/626,341.17 = 102,024.05/x
  3. Step 3: Cross multiply
    417,564.41x = 626,341.17 × 102,024.05
  4. Step 4: Simplify right side
    417,564.41x = 63,901,862,845.14
  5. Step 5: Solve for x
    x = 63,901,862,845.14/417,564.41
  6. Step 6: Final answer
    x = 153,034.74

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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.