Home / 113,341.92-170,013.18-54,164.13

Finding the Fourth Proportional to 113,341.92, 170,013.18 and 54,164.13

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Solution

The fourth proportional to 113,341.92, 170,013.18 and 54,164.13 is: 81,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,341.92 : 170,013.18 = 54,164.13 : x
  2. Step 2: Convert to fraction form
    113,341.92/170,013.18 = 54,164.13/x
  3. Step 3: Cross multiply
    113,341.92x = 170,013.18 × 54,164.13
  4. Step 4: Simplify right side
    113,341.92x = 9,208,615,983.23
  5. Step 5: Solve for x
    x = 9,208,615,983.23/113,341.92
  6. Step 6: Final answer
    x = 81,246.34

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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.