Home / 91,663.04-137,494.40-29,338.24

Finding the Fourth Proportional to 91,663.04, 137,494.40 and 29,338.24

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Solution

The fourth proportional to 91,663.04, 137,494.40 and 29,338.24 is: 44,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,663.04 : 137,494.40 = 29,338.24 : x
  2. Step 2: Convert to fraction form
    91,663.04/137,494.40 = 29,338.24/x
  3. Step 3: Cross multiply
    91,663.04x = 137,494.40 × 29,338.24
  4. Step 4: Simplify right side
    91,663.04x = 4,033,843,705.86
  5. Step 5: Solve for x
    x = 4,033,843,705.86/91,663.04
  6. Step 6: Final answer
    x = 44,007.31

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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.