Home / 91,573.04-137,410.59-49,452.23

Finding the Fourth Proportional to 91,573.04, 137,410.59 and 49,452.23

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Solution

The fourth proportional to 91,573.04, 137,410.59 and 49,452.23 is: 74,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,573.04 : 137,410.59 = 49,452.23 : x
  2. Step 2: Convert to fraction form
    91,573.04/137,410.59 = 49,452.23/x
  3. Step 3: Cross multiply
    91,573.04x = 137,410.59 × 49,452.23
  4. Step 4: Simplify right side
    91,573.04x = 6,795,260,101.12
  5. Step 5: Solve for x
    x = 6,795,260,101.12/91,573.04
  6. Step 6: Final answer
    x = 74,205.90

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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.