Home / 77,476,006.65-106,928,512.92-58,860,514.16

Finding the Fourth Proportional to 77,476,006.65, 106,928,512.92 and 58,860,514.16

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Solution

The fourth proportional to 77,476,006.65, 106,928,512.92 and 58,860,514.16 is: 81,236,340.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,476,006.65 : 106,928,512.92 = 58,860,514.16 : x
  2. Step 2: Convert to fraction form
    77,476,006.65/106,928,512.92 = 58,860,514.16/x
  3. Step 3: Cross multiply
    77,476,006.65x = 106,928,512.92 × 58,860,514.16
  4. Step 4: Simplify right side
    77,476,006.65x = 6,293,867,248,300,761
  5. Step 5: Solve for x
    x = 6,293,867,248,300,761/77,476,006.65
  6. Step 6: Final answer
    x = 81,236,340.39

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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.