Home / 67,340.95-92,928.80-37,125.57

Finding the Fourth Proportional to 67,340.95, 92,928.80 and 37,125.57

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Solution

The fourth proportional to 67,340.95, 92,928.80 and 37,125.57 is: 51,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.95 : 92,928.80 = 37,125.57 : x
  2. Step 2: Convert to fraction form
    67,340.95/92,928.80 = 37,125.57/x
  3. Step 3: Cross multiply
    67,340.95x = 92,928.80 × 37,125.57
  4. Step 4: Simplify right side
    67,340.95x = 3,450,034,019.14
  5. Step 5: Solve for x
    x = 3,450,034,019.14/67,340.95
  6. Step 6: Final answer
    x = 51,232.33

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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.