Home / 110,270.70-152,173.38-64,957.88

Finding the Fourth Proportional to 110,270.70, 152,173.38 and 64,957.88

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Solution

The fourth proportional to 110,270.70, 152,173.38 and 64,957.88 is: 89,641.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,270.70 : 152,173.38 = 64,957.88 : x
  2. Step 2: Convert to fraction form
    110,270.70/152,173.38 = 64,957.88/x
  3. Step 3: Cross multiply
    110,270.70x = 152,173.38 × 64,957.88
  4. Step 4: Simplify right side
    110,270.70x = 9,884,860,781.26
  5. Step 5: Solve for x
    x = 9,884,860,781.26/110,270.70
  6. Step 6: Final answer
    x = 89,641.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.