Home / 122,340,238.65-183,527,559.05-39,314,156.04

Finding the Fourth Proportional to 122,340,238.65, 183,527,559.05 and 39,314,156.04

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Solution

The fourth proportional to 122,340,238.65, 183,527,559.05 and 39,314,156.04 is: 58,976,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,340,238.65 : 183,527,559.05 = 39,314,156.04 : x
  2. Step 2: Convert to fraction form
    122,340,238.65/183,527,559.05 = 39,314,156.04/x
  3. Step 3: Cross multiply
    122,340,238.65x = 183,527,559.05 × 39,314,156.04
  4. Step 4: Simplify right side
    122,340,238.65x = 7,215,231,093,935,443
  5. Step 5: Solve for x
    x = 7,215,231,093,935,443/122,340,238.65
  6. Step 6: Final answer
    x = 58,976,761.64

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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.