Home / 96,919.48-145,377.38-52,826.84

Finding the Fourth Proportional to 96,919.48, 145,377.38 and 52,826.84

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Solution

The fourth proportional to 96,919.48, 145,377.38 and 52,826.84 is: 79,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,919.48 : 145,377.38 = 52,826.84 : x
  2. Step 2: Convert to fraction form
    96,919.48/145,377.38 = 52,826.84/x
  3. Step 3: Cross multiply
    96,919.48x = 145,377.38 × 52,826.84
  4. Step 4: Simplify right side
    96,919.48x = 7,679,827,592.88
  5. Step 5: Solve for x
    x = 7,679,827,592.88/96,919.48
  6. Step 6: Final answer
    x = 79,239.26

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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.