Home / 146,657.80-202,390.64-95,703.13

Finding the Fourth Proportional to 146,657.80, 202,390.64 and 95,703.13

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Solution

The fourth proportional to 146,657.80, 202,390.64 and 95,703.13 is: 132,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,657.80 : 202,390.64 = 95,703.13 : x
  2. Step 2: Convert to fraction form
    146,657.80/202,390.64 = 95,703.13/x
  3. Step 3: Cross multiply
    146,657.80x = 202,390.64 × 95,703.13
  4. Step 4: Simplify right side
    146,657.80x = 19,369,417,864.06
  5. Step 5: Solve for x
    x = 19,369,417,864.06/146,657.80
  6. Step 6: Final answer
    x = 132,072.20

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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.