Home / 132,610,300.39-181,676,993.91-127,639,965.62

Finding the Fourth Proportional to 132,610,300.39, 181,676,993.91 and 127,639,965.62

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Solution

The fourth proportional to 132,610,300.39, 181,676,993.91 and 127,639,965.62 is: 174,867,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,300.39 : 181,676,993.91 = 127,639,965.62 : x
  2. Step 2: Convert to fraction form
    132,610,300.39/181,676,993.91 = 127,639,965.62/x
  3. Step 3: Cross multiply
    132,610,300.39x = 181,676,993.91 × 127,639,965.62
  4. Step 4: Simplify right side
    132,610,300.39x = 23,189,245,255,979,152
  5. Step 5: Solve for x
    x = 23,189,245,255,979,152/132,610,300.39
  6. Step 6: Final answer
    x = 174,867,602.20

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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.