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Finding the Fourth Proportional to 49,124.80, 73,541.40 and 32,503.60

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Solution

The fourth proportional to 49,124.80, 73,541.40 and 32,503.60 is: 48,658.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,124.80 : 73,541.40 = 32,503.60 : x
  2. Step 2: Convert to fraction form
    49,124.80/73,541.40 = 32,503.60/x
  3. Step 3: Cross multiply
    49,124.80x = 73,541.40 × 32,503.60
  4. Step 4: Simplify right side
    49,124.80x = 2,390,360,249.04
  5. Step 5: Solve for x
    x = 2,390,360,249.04/49,124.80
  6. Step 6: Final answer
    x = 48,658.93

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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.