Home / 132,335.04-182,630.52-75,745.20

Finding the Fourth Proportional to 132,335.04, 182,630.52 and 75,745.20

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Solution

The fourth proportional to 132,335.04, 182,630.52 and 75,745.20 is: 104,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,335.04 : 182,630.52 = 75,745.20 : x
  2. Step 2: Convert to fraction form
    132,335.04/182,630.52 = 75,745.20/x
  3. Step 3: Cross multiply
    132,335.04x = 182,630.52 × 75,745.20
  4. Step 4: Simplify right side
    132,335.04x = 13,833,385,263.50
  5. Step 5: Solve for x
    x = 13,833,385,263.50/132,335.04
  6. Step 6: Final answer
    x = 104,533.05

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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.