Home / 74,103,150.65-102,262,948.20-41,063,951.57

Finding the Fourth Proportional to 74,103,150.65, 102,262,948.20 and 41,063,951.57

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Solution

The fourth proportional to 74,103,150.65, 102,262,948.20 and 41,063,951.57 is: 56,668,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,103,150.65 : 102,262,948.20 = 41,063,951.57 : x
  2. Step 2: Convert to fraction form
    74,103,150.65/102,262,948.20 = 41,063,951.57/x
  3. Step 3: Cross multiply
    74,103,150.65x = 102,262,948.20 × 41,063,951.57
  4. Step 4: Simplify right side
    74,103,150.65x = 4,199,320,751,778,904
  5. Step 5: Solve for x
    x = 4,199,320,751,778,904/74,103,150.65
  6. Step 6: Final answer
    x = 56,668,585.82

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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.