Home / 96,654.08-133,424.48-90,601.56

Finding the Fourth Proportional to 96,654.08, 133,424.48 and 90,601.56

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Solution

The fourth proportional to 96,654.08, 133,424.48 and 90,601.56 is: 125,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,654.08 : 133,424.48 = 90,601.56 : x
  2. Step 2: Convert to fraction form
    96,654.08/133,424.48 = 90,601.56/x
  3. Step 3: Cross multiply
    96,654.08x = 133,424.48 × 90,601.56
  4. Step 4: Simplify right side
    96,654.08x = 12,088,466,256.69
  5. Step 5: Solve for x
    x = 12,088,466,256.69/96,654.08
  6. Step 6: Final answer
    x = 125,069.38

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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.