Home / 89,552,189.60-134,328,284.40-32,811,120.80

Finding the Fourth Proportional to 89,552,189.60, 134,328,284.40 and 32,811,120.80

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Solution

The fourth proportional to 89,552,189.60, 134,328,284.40 and 32,811,120.80 is: 49,216,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,552,189.60 : 134,328,284.40 = 32,811,120.80 : x
  2. Step 2: Convert to fraction form
    89,552,189.60/134,328,284.40 = 32,811,120.80/x
  3. Step 3: Cross multiply
    89,552,189.60x = 134,328,284.40 × 32,811,120.80
  4. Step 4: Simplify right side
    89,552,189.60x = 4,407,461,566,305,156
  5. Step 5: Solve for x
    x = 4,407,461,566,305,156/89,552,189.60
  6. Step 6: Final answer
    x = 49,216,681.20

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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.