Home / 126,083,214.24-173,999,162.28-73,155,925.23

Finding the Fourth Proportional to 126,083,214.24, 173,999,162.28 and 73,155,925.23

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Solution

The fourth proportional to 126,083,214.24, 173,999,162.28 and 73,155,925.23 is: 100,957,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,083,214.24 : 173,999,162.28 = 73,155,925.23 : x
  2. Step 2: Convert to fraction form
    126,083,214.24/173,999,162.28 = 73,155,925.23/x
  3. Step 3: Cross multiply
    126,083,214.24x = 173,999,162.28 × 73,155,925.23
  4. Step 4: Simplify right side
    126,083,214.24x = 12,729,069,705,838,318
  5. Step 5: Solve for x
    x = 12,729,069,705,838,318/126,083,214.24
  6. Step 6: Final answer
    x = 100,957,687.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.