Home / 67,433.18-93,046.14-38,746.12

Finding the Fourth Proportional to 67,433.18, 93,046.14 and 38,746.12

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Solution

The fourth proportional to 67,433.18, 93,046.14 and 38,746.12 is: 53,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,433.18 : 93,046.14 = 38,746.12 : x
  2. Step 2: Convert to fraction form
    67,433.18/93,046.14 = 38,746.12/x
  3. Step 3: Cross multiply
    67,433.18x = 93,046.14 × 38,746.12
  4. Step 4: Simplify right side
    67,433.18x = 3,605,177,218.49
  5. Step 5: Solve for x
    x = 3,605,177,218.49/67,433.18
  6. Step 6: Final answer
    x = 53,462.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.