Home / 91,444.17-137,172.33-35,284.98

Finding the Fourth Proportional to 91,444.17, 137,172.33 and 35,284.98

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Solution

The fourth proportional to 91,444.17, 137,172.33 and 35,284.98 is: 52,929.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,444.17 : 137,172.33 = 35,284.98 : x
  2. Step 2: Convert to fraction form
    91,444.17/137,172.33 = 35,284.98/x
  3. Step 3: Cross multiply
    91,444.17x = 137,172.33 × 35,284.98
  4. Step 4: Simplify right side
    91,444.17x = 4,840,122,920.60
  5. Step 5: Solve for x
    x = 4,840,122,920.60/91,444.17
  6. Step 6: Final answer
    x = 52,929.81

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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.