Home / 96,534.98-133,223.55-54,107.18

Finding the Fourth Proportional to 96,534.98, 133,223.55 and 54,107.18

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Solution

The fourth proportional to 96,534.98, 133,223.55 and 54,107.18 is: 74,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,534.98 : 133,223.55 = 54,107.18 : x
  2. Step 2: Convert to fraction form
    96,534.98/133,223.55 = 54,107.18/x
  3. Step 3: Cross multiply
    96,534.98x = 133,223.55 × 54,107.18
  4. Step 4: Simplify right side
    96,534.98x = 7,208,350,600.09
  5. Step 5: Solve for x
    x = 7,208,350,600.09/96,534.98
  6. Step 6: Final answer
    x = 74,670.87

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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.