Home / 45,016.60-67,461.52-34,445.72

Finding the Fourth Proportional to 45,016.60, 67,461.52 and 34,445.72

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Solution

The fourth proportional to 45,016.60, 67,461.52 and 34,445.72 is: 51,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,016.60 : 67,461.52 = 34,445.72 : x
  2. Step 2: Convert to fraction form
    45,016.60/67,461.52 = 34,445.72/x
  3. Step 3: Cross multiply
    45,016.60x = 67,461.52 × 34,445.72
  4. Step 4: Simplify right side
    45,016.60x = 2,323,760,628.69
  5. Step 5: Solve for x
    x = 2,323,760,628.69/45,016.60
  6. Step 6: Final answer
    x = 51,620.08

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1.5x scale

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.