Home / 102,134.04-140,935.08-59,104.98

Finding the Fourth Proportional to 102,134.04, 140,935.08 and 59,104.98

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Solution

The fourth proportional to 102,134.04, 140,935.08 and 59,104.98 is: 81,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,134.04 : 140,935.08 = 59,104.98 : x
  2. Step 2: Convert to fraction form
    102,134.04/140,935.08 = 59,104.98/x
  3. Step 3: Cross multiply
    102,134.04x = 140,935.08 × 59,104.98
  4. Step 4: Simplify right side
    102,134.04x = 8,329,965,084.70
  5. Step 5: Solve for x
    x = 8,329,965,084.70/102,134.04
  6. Step 6: Final answer
    x = 81,559.15

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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.