Home / 96,111.66-144,167.50-28,644.74

Finding the Fourth Proportional to 96,111.66, 144,167.50 and 28,644.74

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Solution

The fourth proportional to 96,111.66, 144,167.50 and 28,644.74 is: 42,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,111.66 : 144,167.50 = 28,644.74 : x
  2. Step 2: Convert to fraction form
    96,111.66/144,167.50 = 28,644.74/x
  3. Step 3: Cross multiply
    96,111.66x = 144,167.50 × 28,644.74
  4. Step 4: Simplify right side
    96,111.66x = 4,129,640,248.42
  5. Step 5: Solve for x
    x = 4,129,640,248.42/96,111.66
  6. Step 6: Final answer
    x = 42,967.11

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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.