Home / 149,418,003.40-224,127,005.10-91,723,193.80

Finding the Fourth Proportional to 149,418,003.40, 224,127,005.10 and 91,723,193.80

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Solution

The fourth proportional to 149,418,003.40, 224,127,005.10 and 91,723,193.80 is: 137,584,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,418,003.40 : 224,127,005.10 = 91,723,193.80 : x
  2. Step 2: Convert to fraction form
    149,418,003.40/224,127,005.10 = 91,723,193.80/x
  3. Step 3: Cross multiply
    149,418,003.40x = 224,127,005.10 × 91,723,193.80
  4. Step 4: Simplify right side
    149,418,003.40x = 20,557,644,724,600,888
  5. Step 5: Solve for x
    x = 20,557,644,724,600,888/149,418,003.40
  6. Step 6: Final answer
    x = 137,584,790.70

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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.