Home / 146,488.76-202,080.30-92,683.16

Finding the Fourth Proportional to 146,488.76, 202,080.30 and 92,683.16

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Solution

The fourth proportional to 146,488.76, 202,080.30 and 92,683.16 is: 127,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,488.76 : 202,080.30 = 92,683.16 : x
  2. Step 2: Convert to fraction form
    146,488.76/202,080.30 = 92,683.16/x
  3. Step 3: Cross multiply
    146,488.76x = 202,080.30 × 92,683.16
  4. Step 4: Simplify right side
    146,488.76x = 18,729,440,777.75
  5. Step 5: Solve for x
    x = 18,729,440,777.75/146,488.76
  6. Step 6: Final answer
    x = 127,855.82

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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.