Home / 97,204,279.60-145,806,419.40-56,793,962.80

Finding the Fourth Proportional to 97,204,279.60, 145,806,419.40 and 56,793,962.80

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Solution

The fourth proportional to 97,204,279.60, 145,806,419.40 and 56,793,962.80 is: 85,190,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,204,279.60 : 145,806,419.40 = 56,793,962.80 : x
  2. Step 2: Convert to fraction form
    97,204,279.60/145,806,419.40 = 56,793,962.80/x
  3. Step 3: Cross multiply
    97,204,279.60x = 145,806,419.40 × 56,793,962.80
  4. Step 4: Simplify right side
    97,204,279.60x = 8,280,924,359,404,798
  5. Step 5: Solve for x
    x = 8,280,924,359,404,798/97,204,279.60
  6. Step 6: Final answer
    x = 85,190,944.20

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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.