Home / 88,575,125.06-122,237,215.63-49,420,323.65

Finding the Fourth Proportional to 88,575,125.06, 122,237,215.63 and 49,420,323.65

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Solution

The fourth proportional to 88,575,125.06, 122,237,215.63 and 49,420,323.65 is: 68,202,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,125.06 : 122,237,215.63 = 49,420,323.65 : x
  2. Step 2: Convert to fraction form
    88,575,125.06/122,237,215.63 = 49,420,323.65/x
  3. Step 3: Cross multiply
    88,575,125.06x = 122,237,215.63 × 49,420,323.65
  4. Step 4: Simplify right side
    88,575,125.06x = 6,041,002,758,691,481
  5. Step 5: Solve for x
    x = 6,041,002,758,691,481/88,575,125.06
  6. Step 6: Final answer
    x = 68,202,023.47

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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.