Home / 88,586,718.12-122,250,008.88-49,430,145.24

Finding the Fourth Proportional to 88,586,718.12, 122,250,008.88 and 49,430,145.24

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Solution

The fourth proportional to 88,586,718.12, 122,250,008.88 and 49,430,145.24 is: 68,213,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586,718.12 : 122,250,008.88 = 49,430,145.24 : x
  2. Step 2: Convert to fraction form
    88,586,718.12/122,250,008.88 = 49,430,145.24/x
  3. Step 3: Cross multiply
    88,586,718.12x = 122,250,008.88 × 49,430,145.24
  4. Step 4: Simplify right side
    88,586,718.12x = 6,042,835,694,529,690
  5. Step 5: Solve for x
    x = 6,042,835,694,529,690/88,586,718.12
  6. Step 6: Final answer
    x = 68,213,788.96

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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.