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Finding the Fourth Proportional to 60,626.08, 90,957.12 and 31,064.68

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Solution

The fourth proportional to 60,626.08, 90,957.12 and 31,064.68 is: 46,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,626.08 : 90,957.12 = 31,064.68 : x
  2. Step 2: Convert to fraction form
    60,626.08/90,957.12 = 31,064.68/x
  3. Step 3: Cross multiply
    60,626.08x = 90,957.12 × 31,064.68
  4. Step 4: Simplify right side
    60,626.08x = 2,825,553,826.52
  5. Step 5: Solve for x
    x = 2,825,553,826.52/60,626.08
  6. Step 6: Final answer
    x = 46,606.24

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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.