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Finding the Fourth Proportional to 44,751.52, 61,766.04 and 34,122.16

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Solution

The fourth proportional to 44,751.52, 61,766.04 and 34,122.16 is: 47,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,751.52 : 61,766.04 = 34,122.16 : x
  2. Step 2: Convert to fraction form
    44,751.52/61,766.04 = 34,122.16/x
  3. Step 3: Cross multiply
    44,751.52x = 61,766.04 × 34,122.16
  4. Step 4: Simplify right side
    44,751.52x = 2,107,590,699.45
  5. Step 5: Solve for x
    x = 2,107,590,699.45/44,751.52
  6. Step 6: Final answer
    x = 47,095.40

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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.