Home / 148,479.49-222,613.46-69,550.66

Finding the Fourth Proportional to 148,479.49, 222,613.46 and 69,550.66

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Solution

The fourth proportional to 148,479.49, 222,613.46 and 69,550.66 is: 104,276.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,479.49 : 222,613.46 = 69,550.66 : x
  2. Step 2: Convert to fraction form
    148,479.49/222,613.46 = 69,550.66/x
  3. Step 3: Cross multiply
    148,479.49x = 222,613.46 × 69,550.66
  4. Step 4: Simplify right side
    148,479.49x = 15,482,911,607.06
  5. Step 5: Solve for x
    x = 15,482,911,607.06/148,479.49
  6. Step 6: Final answer
    x = 104,276.44

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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.