Home / 102,411.22-153,583.61-39,227.98

Finding the Fourth Proportional to 102,411.22, 153,583.61 and 39,227.98

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Solution

The fourth proportional to 102,411.22, 153,583.61 and 39,227.98 is: 58,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,411.22 : 153,583.61 = 39,227.98 : x
  2. Step 2: Convert to fraction form
    102,411.22/153,583.61 = 39,227.98/x
  3. Step 3: Cross multiply
    102,411.22x = 153,583.61 × 39,227.98
  4. Step 4: Simplify right side
    102,411.22x = 6,024,774,781.41
  5. Step 5: Solve for x
    x = 6,024,774,781.41/102,411.22
  6. Step 6: Final answer
    x = 58,829.25

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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.