Home / 92,632.10-139,134.15-55,265.08

Finding the Fourth Proportional to 92,632.10, 139,134.15 and 55,265.08

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Solution

The fourth proportional to 92,632.10, 139,134.15 and 55,265.08 is: 83,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,632.10 : 139,134.15 = 55,265.08 : x
  2. Step 2: Convert to fraction form
    92,632.10/139,134.15 = 55,265.08/x
  3. Step 3: Cross multiply
    92,632.10x = 139,134.15 × 55,265.08
  4. Step 4: Simplify right side
    92,632.10x = 7,689,259,930.48
  5. Step 5: Solve for x
    x = 7,689,259,930.48/92,632.10
  6. Step 6: Final answer
    x = 83,008.59

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1.5x scale

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.