Home / 82,283,476.64-123,445,773.03-58,069,668.74

Finding the Fourth Proportional to 82,283,476.64, 123,445,773.03 and 58,069,668.74

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Solution

The fourth proportional to 82,283,476.64, 123,445,773.03 and 58,069,668.74 is: 87,119,011.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,283,476.64 : 123,445,773.03 = 58,069,668.74 : x
  2. Step 2: Convert to fraction form
    82,283,476.64/123,445,773.03 = 58,069,668.74/x
  3. Step 3: Cross multiply
    82,283,476.64x = 123,445,773.03 × 58,069,668.74
  4. Step 4: Simplify right side
    82,283,476.64x = 7,168,455,147,205,326
  5. Step 5: Solve for x
    x = 7,168,455,147,205,326/82,283,476.64
  6. Step 6: Final answer
    x = 87,119,011.49

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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.