Home / 67,309.78-92,886.18-37,097.80

Finding the Fourth Proportional to 67,309.78, 92,886.18 and 37,097.80

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Solution

The fourth proportional to 67,309.78, 92,886.18 and 37,097.80 is: 51,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,309.78 : 92,886.18 = 37,097.80 : x
  2. Step 2: Convert to fraction form
    67,309.78/92,886.18 = 37,097.80/x
  3. Step 3: Cross multiply
    67,309.78x = 92,886.18 × 37,097.80
  4. Step 4: Simplify right side
    67,309.78x = 3,445,872,928.40
  5. Step 5: Solve for x
    x = 3,445,872,928.40/67,309.78
  6. Step 6: Final answer
    x = 51,194.24

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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.