Home / 91,552.39-137,403.08-47,191.84

Finding the Fourth Proportional to 91,552.39, 137,403.08 and 47,191.84

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Solution

The fourth proportional to 91,552.39, 137,403.08 and 47,191.84 is: 70,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,552.39 : 137,403.08 = 47,191.84 : x
  2. Step 2: Convert to fraction form
    91,552.39/137,403.08 = 47,191.84/x
  3. Step 3: Cross multiply
    91,552.39x = 137,403.08 × 47,191.84
  4. Step 4: Simplify right side
    91,552.39x = 6,484,304,166.87
  5. Step 5: Solve for x
    x = 6,484,304,166.87/91,552.39
  6. Step 6: Final answer
    x = 70,826.16

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1.5x scale

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.