Home / 92,926.38-139,373.12-42,313.80

Finding the Fourth Proportional to 92,926.38, 139,373.12 and 42,313.80

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Solution

The fourth proportional to 92,926.38, 139,373.12 and 42,313.80 is: 63,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.38 : 139,373.12 = 42,313.80 : x
  2. Step 2: Convert to fraction form
    92,926.38/139,373.12 = 42,313.80/x
  3. Step 3: Cross multiply
    92,926.38x = 139,373.12 × 42,313.80
  4. Step 4: Simplify right side
    92,926.38x = 5,897,406,325.06
  5. Step 5: Solve for x
    x = 5,897,406,325.06/92,926.38
  6. Step 6: Final answer
    x = 63,463.21

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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.