Home / 152,925.61-229,262.12-67,475.63

Finding the Fourth Proportional to 152,925.61, 229,262.12 and 67,475.63

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Solution

The fourth proportional to 152,925.61, 229,262.12 and 67,475.63 is: 101,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,925.61 : 229,262.12 = 67,475.63 : x
  2. Step 2: Convert to fraction form
    152,925.61/229,262.12 = 67,475.63/x
  3. Step 3: Cross multiply
    152,925.61x = 229,262.12 × 67,475.63
  4. Step 4: Simplify right side
    152,925.61x = 15,469,605,982.14
  5. Step 5: Solve for x
    x = 15,469,605,982.14/152,925.61
  6. Step 6: Final answer
    x = 101,157.72

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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.