Home / 82,283,476.14-123,445,772.28-58,069,668.24

Finding the Fourth Proportional to 82,283,476.14, 123,445,772.28 and 58,069,668.24

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Solution

The fourth proportional to 82,283,476.14, 123,445,772.28 and 58,069,668.24 is: 87,119,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,283,476.14 : 123,445,772.28 = 58,069,668.24 : x
  2. Step 2: Convert to fraction form
    82,283,476.14/123,445,772.28 = 58,069,668.24/x
  3. Step 3: Cross multiply
    82,283,476.14x = 123,445,772.28 × 58,069,668.24
  4. Step 4: Simplify right side
    82,283,476.14x = 7,168,455,041,930,189
  5. Step 5: Solve for x
    x = 7,168,455,041,930,189/82,283,476.14
  6. Step 6: Final answer
    x = 87,119,010.74

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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.