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Finding the Fourth Proportional to 44,622.17, 61,642.64 and 35,657.90

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Solution

The fourth proportional to 44,622.17, 61,642.64 and 35,657.90 is: 49,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,622.17 : 61,642.64 = 35,657.90 : x
  2. Step 2: Convert to fraction form
    44,622.17/61,642.64 = 35,657.90/x
  3. Step 3: Cross multiply
    44,622.17x = 61,642.64 × 35,657.90
  4. Step 4: Simplify right side
    44,622.17x = 2,198,046,873.79
  5. Step 5: Solve for x
    x = 2,198,046,873.79/44,622.17
  6. Step 6: Final answer
    x = 49,259.08

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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.