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Finding the Fourth Proportional to 44,616.60, 66,924.90 and 43,925.40

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Solution

The fourth proportional to 44,616.60, 66,924.90 and 43,925.40 is: 65,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,616.60 : 66,924.90 = 43,925.40 : x
  2. Step 2: Convert to fraction form
    44,616.60/66,924.90 = 43,925.40/x
  3. Step 3: Cross multiply
    44,616.60x = 66,924.90 × 43,925.40
  4. Step 4: Simplify right side
    44,616.60x = 2,939,703,002.46
  5. Step 5: Solve for x
    x = 2,939,703,002.46/44,616.60
  6. Step 6: Final answer
    x = 65,888.10

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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.