Home / 132,610,300.89-181,676,994.59-127,639,966.12

Finding the Fourth Proportional to 132,610,300.89, 181,676,994.59 and 127,639,966.12

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Solution

The fourth proportional to 132,610,300.89, 181,676,994.59 and 127,639,966.12 is: 174,867,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,300.89 : 181,676,994.59 = 127,639,966.12 : x
  2. Step 2: Convert to fraction form
    132,610,300.89/181,676,994.59 = 127,639,966.12/x
  3. Step 3: Cross multiply
    132,610,300.89x = 181,676,994.59 × 127,639,966.12
  4. Step 4: Simplify right side
    132,610,300.89x = 23,189,245,434,251,024
  5. Step 5: Solve for x
    x = 23,189,245,434,251,024/132,610,300.89
  6. Step 6: Final answer
    x = 174,867,602.89

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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.