Home / 72,576,098.40-108,864,147.60-58,971,208.80

Finding the Fourth Proportional to 72,576,098.40, 108,864,147.60 and 58,971,208.80

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Solution

The fourth proportional to 72,576,098.40, 108,864,147.60 and 58,971,208.80 is: 88,456,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,576,098.40 : 108,864,147.60 = 58,971,208.80 : x
  2. Step 2: Convert to fraction form
    72,576,098.40/108,864,147.60 = 58,971,208.80/x
  3. Step 3: Cross multiply
    72,576,098.40x = 108,864,147.60 × 58,971,208.80
  4. Step 4: Simplify right side
    72,576,098.40x = 6,419,850,378,953,618
  5. Step 5: Solve for x
    x = 6,419,850,378,953,618/72,576,098.40
  6. Step 6: Final answer
    x = 88,456,813.20

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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.