Home / 99,200.32-148,673.94-46,493.68

Finding the Fourth Proportional to 99,200.32, 148,673.94 and 46,493.68

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Solution

The fourth proportional to 99,200.32, 148,673.94 and 46,493.68 is: 69,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,200.32 : 148,673.94 = 46,493.68 : x
  2. Step 2: Convert to fraction form
    99,200.32/148,673.94 = 46,493.68/x
  3. Step 3: Cross multiply
    99,200.32x = 148,673.94 × 46,493.68
  4. Step 4: Simplify right side
    99,200.32x = 6,912,398,590.70
  5. Step 5: Solve for x
    x = 6,912,398,590.70/99,200.32
  6. Step 6: Final answer
    x = 69,681.21

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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.