Home / 90,032.44-124,244.04-49,746.04

Finding the Fourth Proportional to 90,032.44, 124,244.04 and 49,746.04

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Solution

The fourth proportional to 90,032.44, 124,244.04 and 49,746.04 is: 68,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,032.44 : 124,244.04 = 49,746.04 : x
  2. Step 2: Convert to fraction form
    90,032.44/124,244.04 = 49,746.04/x
  3. Step 3: Cross multiply
    90,032.44x = 124,244.04 × 49,746.04
  4. Step 4: Simplify right side
    90,032.44x = 6,180,648,983.60
  5. Step 5: Solve for x
    x = 6,180,648,983.60/90,032.44
  6. Step 6: Final answer
    x = 68,649.13

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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.