Home / 96,834,839.89-145,260,982.66-31,257,532.47

Finding the Fourth Proportional to 96,834,839.89, 145,260,982.66 and 31,257,532.47

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Solution

The fourth proportional to 96,834,839.89, 145,260,982.66 and 31,257,532.47 is: 46,889,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,834,839.89 : 145,260,982.66 = 31,257,532.47 : x
  2. Step 2: Convert to fraction form
    96,834,839.89/145,260,982.66 = 31,257,532.47/x
  3. Step 3: Cross multiply
    96,834,839.89x = 145,260,982.66 × 31,257,532.47
  4. Step 4: Simplify right side
    96,834,839.89x = 4,540,499,881,613,400
  5. Step 5: Solve for x
    x = 4,540,499,881,613,400/96,834,839.89
  6. Step 6: Final answer
    x = 46,889,114.36

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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.