Home / 129,864.03-194,822.51-58,752.51

Finding the Fourth Proportional to 129,864.03, 194,822.51 and 58,752.51

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Solution

The fourth proportional to 129,864.03, 194,822.51 and 58,752.51 is: 88,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,864.03 : 194,822.51 = 58,752.51 : x
  2. Step 2: Convert to fraction form
    129,864.03/194,822.51 = 58,752.51/x
  3. Step 3: Cross multiply
    129,864.03x = 194,822.51 × 58,752.51
  4. Step 4: Simplify right side
    129,864.03x = 11,446,311,173.24
  5. Step 5: Solve for x
    x = 11,446,311,173.24/129,864.03
  6. Step 6: Final answer
    x = 88,140.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.