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Finding the Fourth Proportional to 60,464.52, 83,360.88 and 49,668.84

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Solution

The fourth proportional to 60,464.52, 83,360.88 and 49,668.84 is: 68,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464.52 : 83,360.88 = 49,668.84 : x
  2. Step 2: Convert to fraction form
    60,464.52/83,360.88 = 49,668.84/x
  3. Step 3: Cross multiply
    60,464.52x = 83,360.88 × 49,668.84
  4. Step 4: Simplify right side
    60,464.52x = 4,140,438,210.98
  5. Step 5: Solve for x
    x = 4,140,438,210.98/60,464.52
  6. Step 6: Final answer
    x = 68,477.15

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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.