Home / 67,084.01-92,478.38-46,878.18

Finding the Fourth Proportional to 67,084.01, 92,478.38 and 46,878.18

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Solution

The fourth proportional to 67,084.01, 92,478.38 and 46,878.18 is: 64,623.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.01 : 92,478.38 = 46,878.18 : x
  2. Step 2: Convert to fraction form
    67,084.01/92,478.38 = 46,878.18/x
  3. Step 3: Cross multiply
    67,084.01x = 92,478.38 × 46,878.18
  4. Step 4: Simplify right side
    67,084.01x = 4,335,217,909.36
  5. Step 5: Solve for x
    x = 4,335,217,909.36/67,084.01
  6. Step 6: Final answer
    x = 64,623.72

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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.