Home / 110,922.16-153,072.57-60,621.16

Finding the Fourth Proportional to 110,922.16, 153,072.57 and 60,621.16

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Solution

The fourth proportional to 110,922.16, 153,072.57 and 60,621.16 is: 83,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.16 : 153,072.57 = 60,621.16 : x
  2. Step 2: Convert to fraction form
    110,922.16/153,072.57 = 60,621.16/x
  3. Step 3: Cross multiply
    110,922.16x = 153,072.57 × 60,621.16
  4. Step 4: Simplify right side
    110,922.16x = 9,279,436,757.58
  5. Step 5: Solve for x
    x = 9,279,436,757.58/110,922.16
  6. Step 6: Final answer
    x = 83,657.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.