Home / 102,634.56-141,639.12-59,610.60

Finding the Fourth Proportional to 102,634.56, 141,639.12 and 59,610.60

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Solution

The fourth proportional to 102,634.56, 141,639.12 and 59,610.60 is: 82,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,634.56 : 141,639.12 = 59,610.60 : x
  2. Step 2: Convert to fraction form
    102,634.56/141,639.12 = 59,610.60/x
  3. Step 3: Cross multiply
    102,634.56x = 141,639.12 × 59,610.60
  4. Step 4: Simplify right side
    102,634.56x = 8,443,192,926.67
  5. Step 5: Solve for x
    x = 8,443,192,926.67/102,634.56
  6. Step 6: Final answer
    x = 82,264.62

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1.5x scale

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.