Home / 92,931.66-139,397.60-25,464.27

Finding the Fourth Proportional to 92,931.66, 139,397.60 and 25,464.27

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Solution

The fourth proportional to 92,931.66, 139,397.60 and 25,464.27 is: 38,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,931.66 : 139,397.60 = 25,464.27 : x
  2. Step 2: Convert to fraction form
    92,931.66/139,397.60 = 25,464.27/x
  3. Step 3: Cross multiply
    92,931.66x = 139,397.60 × 25,464.27
  4. Step 4: Simplify right side
    92,931.66x = 3,549,657,996.43
  5. Step 5: Solve for x
    x = 3,549,657,996.43/92,931.66
  6. Step 6: Final answer
    x = 38,196.43

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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.