Home / 96,912,086.28-145,396,275.66-31,331,823.84

Finding the Fourth Proportional to 96,912,086.28, 145,396,275.66 and 31,331,823.84

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Solution

The fourth proportional to 96,912,086.28, 145,396,275.66 and 31,331,823.84 is: 47,006,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,912,086.28 : 145,396,275.66 = 31,331,823.84 : x
  2. Step 2: Convert to fraction form
    96,912,086.28/145,396,275.66 = 31,331,823.84/x
  3. Step 3: Cross multiply
    96,912,086.28x = 145,396,275.66 × 31,331,823.84
  4. Step 4: Simplify right side
    96,912,086.28x = 4,555,530,495,971,200
  5. Step 5: Solve for x
    x = 4,555,530,495,971,200/96,912,086.28
  6. Step 6: Final answer
    x = 47,006,835.48

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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.