Home / 96,460.23-133,174.23-76,398.15

Finding the Fourth Proportional to 96,460.23, 133,174.23 and 76,398.15

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Solution

The fourth proportional to 96,460.23, 133,174.23 and 76,398.15 is: 105,476.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,460.23 : 133,174.23 = 76,398.15 : x
  2. Step 2: Convert to fraction form
    96,460.23/133,174.23 = 76,398.15/x
  3. Step 3: Cross multiply
    96,460.23x = 133,174.23 × 76,398.15
  4. Step 4: Simplify right side
    96,460.23x = 10,174,264,799.67
  5. Step 5: Solve for x
    x = 10,174,264,799.67/96,460.23
  6. Step 6: Final answer
    x = 105,476.27

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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.