Home / 152,754.44-229,151.79-56,678.59

Finding the Fourth Proportional to 152,754.44, 229,151.79 and 56,678.59

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Solution

The fourth proportional to 152,754.44, 229,151.79 and 56,678.59 is: 85,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,754.44 : 229,151.79 = 56,678.59 : x
  2. Step 2: Convert to fraction form
    152,754.44/229,151.79 = 56,678.59/x
  3. Step 3: Cross multiply
    152,754.44x = 229,151.79 × 56,678.59
  4. Step 4: Simplify right side
    152,754.44x = 12,988,000,353.18
  5. Step 5: Solve for x
    x = 12,988,000,353.18/152,754.44
  6. Step 6: Final answer
    x = 85,025.35

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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.