Home / 97,127,769.60-145,691,654.40-48,754,828.80

Finding the Fourth Proportional to 97,127,769.60, 145,691,654.40 and 48,754,828.80

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Solution

The fourth proportional to 97,127,769.60, 145,691,654.40 and 48,754,828.80 is: 73,132,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,127,769.60 : 145,691,654.40 = 48,754,828.80 : x
  2. Step 2: Convert to fraction form
    97,127,769.60/145,691,654.40 = 48,754,828.80/x
  3. Step 3: Cross multiply
    97,127,769.60x = 145,691,654.40 × 48,754,828.80
  4. Step 4: Simplify right side
    97,127,769.60x = 7,103,171,667,860,767
  5. Step 5: Solve for x
    x = 7,103,171,667,860,767/97,127,769.60
  6. Step 6: Final answer
    x = 73,132,243.20

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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.