Home / 90,746.19-136,103.90-24,193.35

Finding the Fourth Proportional to 90,746.19, 136,103.90 and 24,193.35

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Solution

The fourth proportional to 90,746.19, 136,103.90 and 24,193.35 is: 36,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,746.19 : 136,103.90 = 24,193.35 : x
  2. Step 2: Convert to fraction form
    90,746.19/136,103.90 = 24,193.35/x
  3. Step 3: Cross multiply
    90,746.19x = 136,103.90 × 24,193.35
  4. Step 4: Simplify right side
    90,746.19x = 3,292,809,168.10
  5. Step 5: Solve for x
    x = 3,292,809,168.10/90,746.19
  6. Step 6: Final answer
    x = 36,285.92

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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.