Home / 60,732.34-91,109.46-29,115.62

Finding the Fourth Proportional to 60,732.34, 91,109.46 and 29,115.62

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Solution

The fourth proportional to 60,732.34, 91,109.46 and 29,115.62 is: 43,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,732.34 : 91,109.46 = 29,115.62 : x
  2. Step 2: Convert to fraction form
    60,732.34/91,109.46 = 29,115.62/x
  3. Step 3: Cross multiply
    60,732.34x = 91,109.46 × 29,115.62
  4. Step 4: Simplify right side
    60,732.34x = 2,652,708,415.77
  5. Step 5: Solve for x
    x = 2,652,708,415.77/60,732.34
  6. Step 6: Final answer
    x = 43,678.68

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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.