Home / 137,223,335.03-205,791,353.28-45,085,836.33

Finding the Fourth Proportional to 137,223,335.03, 205,791,353.28 and 45,085,836.33

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Solution

The fourth proportional to 137,223,335.03, 205,791,353.28 and 45,085,836.33 is: 67,614,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,223,335.03 : 205,791,353.28 = 45,085,836.33 : x
  2. Step 2: Convert to fraction form
    137,223,335.03/205,791,353.28 = 45,085,836.33/x
  3. Step 3: Cross multiply
    137,223,335.03x = 205,791,353.28 × 45,085,836.33
  4. Step 4: Simplify right side
    137,223,335.03x = 9,278,275,272,111,288
  5. Step 5: Solve for x
    x = 9,278,275,272,111,288/137,223,335.03
  6. Step 6: Final answer
    x = 67,614,413.18

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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.