Home / 54,151.02-81,191.95-26,015.10

Finding the Fourth Proportional to 54,151.02, 81,191.95 and 26,015.10

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Solution

The fourth proportional to 54,151.02, 81,191.95 and 26,015.10 is: 39,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,151.02 : 81,191.95 = 26,015.10 : x
  2. Step 2: Convert to fraction form
    54,151.02/81,191.95 = 26,015.10/x
  3. Step 3: Cross multiply
    54,151.02x = 81,191.95 × 26,015.10
  4. Step 4: Simplify right side
    54,151.02x = 2,112,216,698.45
  5. Step 5: Solve for x
    x = 2,112,216,698.45/54,151.02
  6. Step 6: Final answer
    x = 39,006.04

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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.