Home / 89,943.08-134,891.10-26,746.19

Finding the Fourth Proportional to 89,943.08, 134,891.10 and 26,746.19

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Solution

The fourth proportional to 89,943.08, 134,891.10 and 26,746.19 is: 40,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,943.08 : 134,891.10 = 26,746.19 : x
  2. Step 2: Convert to fraction form
    89,943.08/134,891.10 = 26,746.19/x
  3. Step 3: Cross multiply
    89,943.08x = 134,891.10 × 26,746.19
  4. Step 4: Simplify right side
    89,943.08x = 3,607,822,989.91
  5. Step 5: Solve for x
    x = 3,607,822,989.91/89,943.08
  6. Step 6: Final answer
    x = 40,112.29

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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.