Home / 45,103.17-67,596.20-18,417.92

Finding the Fourth Proportional to 45,103.17, 67,596.20 and 18,417.92

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Solution

The fourth proportional to 45,103.17, 67,596.20 and 18,417.92 is: 27,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,103.17 : 67,596.20 = 18,417.92 : x
  2. Step 2: Convert to fraction form
    45,103.17/67,596.20 = 18,417.92/x
  3. Step 3: Cross multiply
    45,103.17x = 67,596.20 × 18,417.92
  4. Step 4: Simplify right side
    45,103.17x = 1,244,980,973.83
  5. Step 5: Solve for x
    x = 1,244,980,973.83/45,103.17
  6. Step 6: Final answer
    x = 27,602.96

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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.