Home / 132,961,035.41-182,155,768.90-127,988,910.75

Finding the Fourth Proportional to 132,961,035.41, 182,155,768.90 and 127,988,910.75

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Solution

The fourth proportional to 132,961,035.41, 182,155,768.90 and 127,988,910.75 is: 175,343,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,961,035.41 : 182,155,768.90 = 127,988,910.75 : x
  2. Step 2: Convert to fraction form
    132,961,035.41/182,155,768.90 = 127,988,910.75/x
  3. Step 3: Cross multiply
    132,961,035.41x = 182,155,768.90 × 127,988,910.75
  4. Step 4: Simplify right side
    132,961,035.41x = 23,313,918,448,499,712
  5. Step 5: Solve for x
    x = 23,313,918,448,499,712/132,961,035.41
  6. Step 6: Final answer
    x = 175,343,989.90

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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.