Home / 67,139.93-92,651.14-36,925.22

Finding the Fourth Proportional to 67,139.93, 92,651.14 and 36,925.22

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Solution

The fourth proportional to 67,139.93, 92,651.14 and 36,925.22 is: 50,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,139.93 : 92,651.14 = 36,925.22 : x
  2. Step 2: Convert to fraction form
    67,139.93/92,651.14 = 36,925.22/x
  3. Step 3: Cross multiply
    67,139.93x = 92,651.14 × 36,925.22
  4. Step 4: Simplify right side
    67,139.93x = 3,421,163,727.75
  5. Step 5: Solve for x
    x = 3,421,163,727.75/67,139.93
  6. Step 6: Final answer
    x = 50,955.72

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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.