Home / 146,780.64-202,417.80-95,777.07

Finding the Fourth Proportional to 146,780.64, 202,417.80 and 95,777.07

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Solution

The fourth proportional to 146,780.64, 202,417.80 and 95,777.07 is: 132,081.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,780.64 : 202,417.80 = 95,777.07 : x
  2. Step 2: Convert to fraction form
    146,780.64/202,417.80 = 95,777.07/x
  3. Step 3: Cross multiply
    146,780.64x = 202,417.80 × 95,777.07
  4. Step 4: Simplify right side
    146,780.64x = 19,386,983,799.85
  5. Step 5: Solve for x
    x = 19,386,983,799.85/146,780.64
  6. Step 6: Final answer
    x = 132,081.34

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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.