Home / 91,722.59-137,555.50-44,308.23

Finding the Fourth Proportional to 91,722.59, 137,555.50 and 44,308.23

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Solution

The fourth proportional to 91,722.59, 137,555.50 and 44,308.23 is: 66,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,722.59 : 137,555.50 = 44,308.23 : x
  2. Step 2: Convert to fraction form
    91,722.59/137,555.50 = 44,308.23/x
  3. Step 3: Cross multiply
    91,722.59x = 137,555.50 × 44,308.23
  4. Step 4: Simplify right side
    91,722.59x = 6,094,840,731.77
  5. Step 5: Solve for x
    x = 6,094,840,731.77/91,722.59
  6. Step 6: Final answer
    x = 66,448.63

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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.