Home / 144,479,733.46-216,720,020.57-61,460,096.38

Finding the Fourth Proportional to 144,479,733.46, 216,720,020.57 and 61,460,096.38

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Solution

The fourth proportional to 144,479,733.46, 216,720,020.57 and 61,460,096.38 is: 92,190,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,479,733.46 : 216,720,020.57 = 61,460,096.38 : x
  2. Step 2: Convert to fraction form
    144,479,733.46/216,720,020.57 = 61,460,096.38/x
  3. Step 3: Cross multiply
    144,479,733.46x = 216,720,020.57 × 61,460,096.38
  4. Step 4: Simplify right side
    144,479,733.46x = 13,319,633,351,397,524
  5. Step 5: Solve for x
    x = 13,319,633,351,397,524/144,479,733.46
  6. Step 6: Final answer
    x = 92,190,323.39

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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.