Home / 67,863.18-93,651.21-38,055.18

Finding the Fourth Proportional to 67,863.18, 93,651.21 and 38,055.18

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Solution

The fourth proportional to 67,863.18, 93,651.21 and 38,055.18 is: 52,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,863.18 : 93,651.21 = 38,055.18 : x
  2. Step 2: Convert to fraction form
    67,863.18/93,651.21 = 38,055.18/x
  3. Step 3: Cross multiply
    67,863.18x = 93,651.21 × 38,055.18
  4. Step 4: Simplify right side
    67,863.18x = 3,563,913,653.77
  5. Step 5: Solve for x
    x = 3,563,913,653.77/67,863.18
  6. Step 6: Final answer
    x = 52,516.16

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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.