Home / 89,024.03-122,853.19-48,740.35

Finding the Fourth Proportional to 89,024.03, 122,853.19 and 48,740.35

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Solution

The fourth proportional to 89,024.03, 122,853.19 and 48,740.35 is: 67,261.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.03 : 122,853.19 = 48,740.35 : x
  2. Step 2: Convert to fraction form
    89,024.03/122,853.19 = 48,740.35/x
  3. Step 3: Cross multiply
    89,024.03x = 122,853.19 × 48,740.35
  4. Step 4: Simplify right side
    89,024.03x = 5,987,906,928.38
  5. Step 5: Solve for x
    x = 5,987,906,928.38/89,024.03
  6. Step 6: Final answer
    x = 67,261.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.