Home / 96,759.23-133,238.46-89,702.51

Finding the Fourth Proportional to 96,759.23, 133,238.46 and 89,702.51

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Solution

The fourth proportional to 96,759.23, 133,238.46 and 89,702.51 is: 123,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,759.23 : 133,238.46 = 89,702.51 : x
  2. Step 2: Convert to fraction form
    96,759.23/133,238.46 = 89,702.51/x
  3. Step 3: Cross multiply
    96,759.23x = 133,238.46 × 89,702.51
  4. Step 4: Simplify right side
    96,759.23x = 11,951,823,624.34
  5. Step 5: Solve for x
    x = 11,951,823,624.34/96,759.23
  6. Step 6: Final answer
    x = 123,521.28

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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.