Home / 124,475,301.20-186,712,951.80-118,098,009.20

Finding the Fourth Proportional to 124,475,301.20, 186,712,951.80 and 118,098,009.20

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Solution

The fourth proportional to 124,475,301.20, 186,712,951.80 and 118,098,009.20 is: 177,147,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,475,301.20 : 186,712,951.80 = 118,098,009.20 : x
  2. Step 2: Convert to fraction form
    124,475,301.20/186,712,951.80 = 118,098,009.20/x
  3. Step 3: Cross multiply
    124,475,301.20x = 186,712,951.80 × 118,098,009.20
  4. Step 4: Simplify right side
    124,475,301.20x = 22,050,427,899,435,560
  5. Step 5: Solve for x
    x = 22,050,427,899,435,560/124,475,301.20
  6. Step 6: Final answer
    x = 177,147,013.80

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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.