Home / 67,927.32-101,895.66-28,444.68

Finding the Fourth Proportional to 67,927.32, 101,895.66 and 28,444.68

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Solution

The fourth proportional to 67,927.32, 101,895.66 and 28,444.68 is: 42,668.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,927.32 : 101,895.66 = 28,444.68 : x
  2. Step 2: Convert to fraction form
    67,927.32/101,895.66 = 28,444.68/x
  3. Step 3: Cross multiply
    67,927.32x = 101,895.66 × 28,444.68
  4. Step 4: Simplify right side
    67,927.32x = 2,898,389,442.09
  5. Step 5: Solve for x
    x = 2,898,389,442.09/67,927.32
  6. Step 6: Final answer
    x = 42,668.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.