Home / 97,012,221.20-145,538,549.40-32,336,118.80

Finding the Fourth Proportional to 97,012,221.20, 145,538,549.40 and 32,336,118.80

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Solution

The fourth proportional to 97,012,221.20, 145,538,549.40 and 32,336,118.80 is: 48,510,917.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,012,221.20 : 145,538,549.40 = 32,336,118.80 : x
  2. Step 2: Convert to fraction form
    97,012,221.20/145,538,549.40 = 32,336,118.80/x
  3. Step 3: Cross multiply
    97,012,221.20x = 145,538,549.40 × 32,336,118.80
  4. Step 4: Simplify right side
    97,012,221.20x = 4,706,151,823,378,069
  5. Step 5: Solve for x
    x = 4,706,151,823,378,069/97,012,221.20
  6. Step 6: Final answer
    x = 48,510,917.13

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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.