Home / 48,622.49-67,085.04-31,651.71

Finding the Fourth Proportional to 48,622.49, 67,085.04 and 31,651.71

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Solution

The fourth proportional to 48,622.49, 67,085.04 and 31,651.71 is: 43,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,622.49 : 67,085.04 = 31,651.71 : x
  2. Step 2: Convert to fraction form
    48,622.49/67,085.04 = 31,651.71/x
  3. Step 3: Cross multiply
    48,622.49x = 67,085.04 × 31,651.71
  4. Step 4: Simplify right side
    48,622.49x = 2,123,356,231.42
  5. Step 5: Solve for x
    x = 2,123,356,231.42/48,622.49
  6. Step 6: Final answer
    x = 43,670.25

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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.