Home / 119,171,775.47-178,761,017.78-32,910,182.22

Finding the Fourth Proportional to 119,171,775.47, 178,761,017.78 and 32,910,182.22

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Solution

The fourth proportional to 119,171,775.47, 178,761,017.78 and 32,910,182.22 is: 49,366,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,171,775.47 : 178,761,017.78 = 32,910,182.22 : x
  2. Step 2: Convert to fraction form
    119,171,775.47/178,761,017.78 = 32,910,182.22/x
  3. Step 3: Cross multiply
    119,171,775.47x = 178,761,017.78 × 32,910,182.22
  4. Step 4: Simplify right side
    119,171,775.47x = 5,883,057,668,807,909
  5. Step 5: Solve for x
    x = 5,883,057,668,807,909/119,171,775.47
  6. Step 6: Final answer
    x = 49,366,199.72

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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.