Home / 81,361.08-112,275.17-44,566.71

Finding the Fourth Proportional to 81,361.08, 112,275.17 and 44,566.71

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Solution

The fourth proportional to 81,361.08, 112,275.17 and 44,566.71 is: 61,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,361.08 : 112,275.17 = 44,566.71 : x
  2. Step 2: Convert to fraction form
    81,361.08/112,275.17 = 44,566.71/x
  3. Step 3: Cross multiply
    81,361.08x = 112,275.17 × 44,566.71
  4. Step 4: Simplify right side
    81,361.08x = 5,003,734,941.59
  5. Step 5: Solve for x
    x = 5,003,734,941.59/81,361.08
  6. Step 6: Final answer
    x = 61,500.35

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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.