Home / 62,446.20-93,669.30-18,074.40

Finding the Fourth Proportional to 62,446.20, 93,669.30 and 18,074.40

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Solution

The fourth proportional to 62,446.20, 93,669.30 and 18,074.40 is: 27,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,446.20 : 93,669.30 = 18,074.40 : x
  2. Step 2: Convert to fraction form
    62,446.20/93,669.30 = 18,074.40/x
  3. Step 3: Cross multiply
    62,446.20x = 93,669.30 × 18,074.40
  4. Step 4: Simplify right side
    62,446.20x = 1,693,016,395.92
  5. Step 5: Solve for x
    x = 1,693,016,395.92/62,446.20
  6. Step 6: Final answer
    x = 27,111.60

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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.