Home / 83,804.04-115,649.46-48,005.64

Finding the Fourth Proportional to 83,804.04, 115,649.46 and 48,005.64

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Solution

The fourth proportional to 83,804.04, 115,649.46 and 48,005.64 is: 66,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,804.04 : 115,649.46 = 48,005.64 : x
  2. Step 2: Convert to fraction form
    83,804.04/115,649.46 = 48,005.64/x
  3. Step 3: Cross multiply
    83,804.04x = 115,649.46 × 48,005.64
  4. Step 4: Simplify right side
    83,804.04x = 5,551,826,342.95
  5. Step 5: Solve for x
    x = 5,551,826,342.95/83,804.04
  6. Step 6: Final answer
    x = 66,247.72

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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.