Home / 149,713.40-224,570.10-61,030.55

Finding the Fourth Proportional to 149,713.40, 224,570.10 and 61,030.55

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Solution

The fourth proportional to 149,713.40, 224,570.10 and 61,030.55 is: 91,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,713.40 : 224,570.10 = 61,030.55 : x
  2. Step 2: Convert to fraction form
    149,713.40/224,570.10 = 61,030.55/x
  3. Step 3: Cross multiply
    149,713.40x = 224,570.10 × 61,030.55
  4. Step 4: Simplify right side
    149,713.40x = 13,705,636,716.56
  5. Step 5: Solve for x
    x = 13,705,636,716.56/149,713.40
  6. Step 6: Final answer
    x = 91,545.83

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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.