Home / 123,024,166.65-184,536,249.98-71,879,859.45

Finding the Fourth Proportional to 123,024,166.65, 184,536,249.98 and 71,879,859.45

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Solution

The fourth proportional to 123,024,166.65, 184,536,249.98 and 71,879,859.45 is: 107,819,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,024,166.65 : 184,536,249.98 = 71,879,859.45 : x
  2. Step 2: Convert to fraction form
    123,024,166.65/184,536,249.98 = 71,879,859.45/x
  3. Step 3: Cross multiply
    123,024,166.65x = 184,536,249.98 × 71,879,859.45
  4. Step 4: Simplify right side
    123,024,166.65x = 13,264,439,711,633,066
  5. Step 5: Solve for x
    x = 13,264,439,711,633,066/123,024,166.65
  6. Step 6: Final answer
    x = 107,819,789.18

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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.