Home / 96,445.08-133,108.38-58,712.28

Finding the Fourth Proportional to 96,445.08, 133,108.38 and 58,712.28

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Solution

The fourth proportional to 96,445.08, 133,108.38 and 58,712.28 is: 81,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,445.08 : 133,108.38 = 58,712.28 : x
  2. Step 2: Convert to fraction form
    96,445.08/133,108.38 = 58,712.28/x
  3. Step 3: Cross multiply
    96,445.08x = 133,108.38 × 58,712.28
  4. Step 4: Simplify right side
    96,445.08x = 7,815,096,476.91
  5. Step 5: Solve for x
    x = 7,815,096,476.91/96,445.08
  6. Step 6: Final answer
    x = 81,031.57

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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.