Home / 96,232,501.20-144,347,439.60-31,538,416.80

Finding the Fourth Proportional to 96,232,501.20, 144,347,439.60 and 31,538,416.80

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Solution

The fourth proportional to 96,232,501.20, 144,347,439.60 and 31,538,416.80 is: 47,307,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,232,501.20 : 144,347,439.60 = 31,538,416.80 : x
  2. Step 2: Convert to fraction form
    96,232,501.20/144,347,439.60 = 31,538,416.80/x
  3. Step 3: Cross multiply
    96,232,501.20x = 144,347,439.60 × 31,538,416.80
  4. Step 4: Simplify right side
    96,232,501.20x = 4,552,489,714,117,625
  5. Step 5: Solve for x
    x = 4,552,489,714,117,625/96,232,501.20
  6. Step 6: Final answer
    x = 47,307,195.15

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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.