Home / 54,312.10-81,403.35-22,722.10

Finding the Fourth Proportional to 54,312.10, 81,403.35 and 22,722.10

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Solution

The fourth proportional to 54,312.10, 81,403.35 and 22,722.10 is: 34,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312.10 : 81,403.35 = 22,722.10 : x
  2. Step 2: Convert to fraction form
    54,312.10/81,403.35 = 22,722.10/x
  3. Step 3: Cross multiply
    54,312.10x = 81,403.35 × 22,722.10
  4. Step 4: Simplify right side
    54,312.10x = 1,849,655,059.04
  5. Step 5: Solve for x
    x = 1,849,655,059.04/54,312.10
  6. Step 6: Final answer
    x = 34,056.04

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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.