Home / 220,060.10-303,683.85-124,585.22

Finding the Fourth Proportional to 220,060.10, 303,683.85 and 124,585.22

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Solution

The fourth proportional to 220,060.10, 303,683.85 and 124,585.22 is: 171,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,060.10 : 303,683.85 = 124,585.22 : x
  2. Step 2: Convert to fraction form
    220,060.10/303,683.85 = 124,585.22/x
  3. Step 3: Cross multiply
    220,060.10x = 303,683.85 × 124,585.22
  4. Step 4: Simplify right side
    220,060.10x = 37,834,519,262.70
  5. Step 5: Solve for x
    x = 37,834,519,262.70/220,060.10
  6. Step 6: Final answer
    x = 171,928.12

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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.