Home / 113,731.01-170,546.97-60,411.32

Finding the Fourth Proportional to 113,731.01, 170,546.97 and 60,411.32

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Solution

The fourth proportional to 113,731.01, 170,546.97 and 60,411.32 is: 90,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,731.01 : 170,546.97 = 60,411.32 : x
  2. Step 2: Convert to fraction form
    113,731.01/170,546.97 = 60,411.32/x
  3. Step 3: Cross multiply
    113,731.01x = 170,546.97 × 60,411.32
  4. Step 4: Simplify right side
    113,731.01x = 10,302,967,579.70
  5. Step 5: Solve for x
    x = 10,302,967,579.70/113,731.01
  6. Step 6: Final answer
    x = 90,590.66

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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.