Home / 96,437.62-133,099.69-57,672.91

Finding the Fourth Proportional to 96,437.62, 133,099.69 and 57,672.91

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Solution

The fourth proportional to 96,437.62, 133,099.69 and 57,672.91 is: 79,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,437.62 : 133,099.69 = 57,672.91 : x
  2. Step 2: Convert to fraction form
    96,437.62/133,099.69 = 57,672.91/x
  3. Step 3: Cross multiply
    96,437.62x = 133,099.69 × 57,672.91
  4. Step 4: Simplify right side
    96,437.62x = 7,676,246,154.03
  5. Step 5: Solve for x
    x = 7,676,246,154.03/96,437.62
  6. Step 6: Final answer
    x = 79,598.05

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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.