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Finding the Fourth Proportional to 62,045.20, 93,067.80 and 44,678.80

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Solution

The fourth proportional to 62,045.20, 93,067.80 and 44,678.80 is: 67,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,045.20 : 93,067.80 = 44,678.80 : x
  2. Step 2: Convert to fraction form
    62,045.20/93,067.80 = 44,678.80/x
  3. Step 3: Cross multiply
    62,045.20x = 93,067.80 × 44,678.80
  4. Step 4: Simplify right side
    62,045.20x = 4,158,157,622.64
  5. Step 5: Solve for x
    x = 4,158,157,622.64/62,045.20
  6. Step 6: Final answer
    x = 67,018.20

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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.