Home / 54,278.46-74,929.93-36,385.16

Finding the Fourth Proportional to 54,278.46, 74,929.93 and 36,385.16

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Solution

The fourth proportional to 54,278.46, 74,929.93 and 36,385.16 is: 50,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,278.46 : 74,929.93 = 36,385.16 : x
  2. Step 2: Convert to fraction form
    54,278.46/74,929.93 = 36,385.16/x
  3. Step 3: Cross multiply
    54,278.46x = 74,929.93 × 36,385.16
  4. Step 4: Simplify right side
    54,278.46x = 2,726,337,491.84
  5. Step 5: Solve for x
    x = 2,726,337,491.84/54,278.46
  6. Step 6: Final answer
    x = 50,228.72

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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.