Home / 76,624.02-114,836.10-39,152.52

Finding the Fourth Proportional to 76,624.02, 114,836.10 and 39,152.52

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Solution

The fourth proportional to 76,624.02, 114,836.10 and 39,152.52 is: 58,677.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,624.02 : 114,836.10 = 39,152.52 : x
  2. Step 2: Convert to fraction form
    76,624.02/114,836.10 = 39,152.52/x
  3. Step 3: Cross multiply
    76,624.02x = 114,836.10 × 39,152.52
  4. Step 4: Simplify right side
    76,624.02x = 4,496,122,701.97
  5. Step 5: Solve for x
    x = 4,496,122,701.97/76,624.02
  6. Step 6: Final answer
    x = 58,677.72

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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.