Home / 132,610,300.38-181,676,993.90-127,639,965.62

Finding the Fourth Proportional to 132,610,300.38, 181,676,993.90 and 127,639,965.62

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Solution

The fourth proportional to 132,610,300.38, 181,676,993.90 and 127,639,965.62 is: 174,867,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,300.38 : 181,676,993.90 = 127,639,965.62 : x
  2. Step 2: Convert to fraction form
    132,610,300.38/181,676,993.90 = 127,639,965.62/x
  3. Step 3: Cross multiply
    132,610,300.38x = 181,676,993.90 × 127,639,965.62
  4. Step 4: Simplify right side
    132,610,300.38x = 23,189,245,255,340,952
  5. Step 5: Solve for x
    x = 23,189,245,255,340,952/132,610,300.38
  6. Step 6: Final answer
    x = 174,867,602.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.