Home / 170,169,550.92-255,318,656.58-66,612,766.10

Finding the Fourth Proportional to 170,169,550.92, 255,318,656.58 and 66,612,766.10

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Solution

The fourth proportional to 170,169,550.92, 255,318,656.58 and 66,612,766.10 is: 99,944,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,169,550.92 : 255,318,656.58 = 66,612,766.10 : x
  2. Step 2: Convert to fraction form
    170,169,550.92/255,318,656.58 = 66,612,766.10/x
  3. Step 3: Cross multiply
    170,169,550.92x = 255,318,656.58 × 66,612,766.10
  4. Step 4: Simplify right side
    170,169,550.92x = 17,007,481,950,453,174
  5. Step 5: Solve for x
    x = 17,007,481,950,453,174/170,169,550.92
  6. Step 6: Final answer
    x = 99,944,331.16

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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.