Home / 102,513.10-141,481.95-60,088.62

Finding the Fourth Proportional to 102,513.10, 141,481.95 and 60,088.62

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Solution

The fourth proportional to 102,513.10, 141,481.95 and 60,088.62 is: 82,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,513.10 : 141,481.95 = 60,088.62 : x
  2. Step 2: Convert to fraction form
    102,513.10/141,481.95 = 60,088.62/x
  3. Step 3: Cross multiply
    102,513.10x = 141,481.95 × 60,088.62
  4. Step 4: Simplify right side
    102,513.10x = 8,501,455,130.41
  5. Step 5: Solve for x
    x = 8,501,455,130.41/102,513.10
  6. Step 6: Final answer
    x = 82,930.43

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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.