Home / 146,913.80-202,456.80-99,084.11

Finding the Fourth Proportional to 146,913.80, 202,456.80 and 99,084.11

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Solution

The fourth proportional to 146,913.80, 202,456.80 and 99,084.11 is: 136,544.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,913.80 : 202,456.80 = 99,084.11 : x
  2. Step 2: Convert to fraction form
    146,913.80/202,456.80 = 99,084.11/x
  3. Step 3: Cross multiply
    146,913.80x = 202,456.80 × 99,084.11
  4. Step 4: Simplify right side
    146,913.80x = 20,060,250,829.16
  5. Step 5: Solve for x
    x = 20,060,250,829.16/146,913.80
  6. Step 6: Final answer
    x = 136,544.36

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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.