Home / 96,291.08-144,316.38-66,471.38

Finding the Fourth Proportional to 96,291.08, 144,316.38 and 66,471.38

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Solution

The fourth proportional to 96,291.08, 144,316.38 and 66,471.38 is: 99,624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,291.08 : 144,316.38 = 66,471.38 : x
  2. Step 2: Convert to fraction form
    96,291.08/144,316.38 = 66,471.38/x
  3. Step 3: Cross multiply
    96,291.08x = 144,316.38 × 66,471.38
  4. Step 4: Simplify right side
    96,291.08x = 9,592,908,935.20
  5. Step 5: Solve for x
    x = 9,592,908,935.20/96,291.08
  6. Step 6: Final answer
    x = 99,624.07

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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.