Home / 69,335.19-95,684.90-42,106.58

Finding the Fourth Proportional to 69,335.19, 95,684.90 and 42,106.58

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Solution

The fourth proportional to 69,335.19, 95,684.90 and 42,106.58 is: 58,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,335.19 : 95,684.90 = 42,106.58 : x
  2. Step 2: Convert to fraction form
    69,335.19/95,684.90 = 42,106.58/x
  3. Step 3: Cross multiply
    69,335.19x = 95,684.90 × 42,106.58
  4. Step 4: Simplify right side
    69,335.19x = 4,028,964,104.73
  5. Step 5: Solve for x
    x = 4,028,964,104.73/69,335.19
  6. Step 6: Final answer
    x = 58,108.50

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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.