Home / 91,867,677.80-137,801,516.70-27,165,720.20

Finding the Fourth Proportional to 91,867,677.80, 137,801,516.70 and 27,165,720.20

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Solution

The fourth proportional to 91,867,677.80, 137,801,516.70 and 27,165,720.20 is: 40,748,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,867,677.80 : 137,801,516.70 = 27,165,720.20 : x
  2. Step 2: Convert to fraction form
    91,867,677.80/137,801,516.70 = 27,165,720.20/x
  3. Step 3: Cross multiply
    91,867,677.80x = 137,801,516.70 × 27,165,720.20
  4. Step 4: Simplify right side
    91,867,677.80x = 3,743,477,445,807,827
  5. Step 5: Solve for x
    x = 3,743,477,445,807,827/91,867,677.80
  6. Step 6: Final answer
    x = 40,748,580.30

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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.