Home / 92,775.60-139,117.26-29,587.44

Finding the Fourth Proportional to 92,775.60, 139,117.26 and 29,587.44

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Solution

The fourth proportional to 92,775.60, 139,117.26 and 29,587.44 is: 44,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775.60 : 139,117.26 = 29,587.44 : x
  2. Step 2: Convert to fraction form
    92,775.60/139,117.26 = 29,587.44/x
  3. Step 3: Cross multiply
    92,775.60x = 139,117.26 × 29,587.44
  4. Step 4: Simplify right side
    92,775.60x = 4,116,123,583.21
  5. Step 5: Solve for x
    x = 4,116,123,583.21/92,775.60
  6. Step 6: Final answer
    x = 44,366.45

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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.