Home / 152,934.93-229,276.05-67,484.94

Finding the Fourth Proportional to 152,934.93, 229,276.05 and 67,484.94

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Solution

The fourth proportional to 152,934.93, 229,276.05 and 67,484.94 is: 101,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,934.93 : 229,276.05 = 67,484.94 : x
  2. Step 2: Convert to fraction form
    152,934.93/229,276.05 = 67,484.94/x
  3. Step 3: Cross multiply
    152,934.93x = 229,276.05 × 67,484.94
  4. Step 4: Simplify right side
    152,934.93x = 15,472,680,477.69
  5. Step 5: Solve for x
    x = 15,472,680,477.69/152,934.93
  6. Step 6: Final answer
    x = 101,171.66

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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.