Home / 110,662,752.78-152,717,026.38-61,102,992.66

Finding the Fourth Proportional to 110,662,752.78, 152,717,026.38 and 61,102,992.66

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Solution

The fourth proportional to 110,662,752.78, 152,717,026.38 and 61,102,992.66 is: 84,323,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,662,752.78 : 152,717,026.38 = 61,102,992.66 : x
  2. Step 2: Convert to fraction form
    110,662,752.78/152,717,026.38 = 61,102,992.66/x
  3. Step 3: Cross multiply
    110,662,752.78x = 152,717,026.38 × 61,102,992.66
  4. Step 4: Simplify right side
    110,662,752.78x = 9,331,467,341,954,166
  5. Step 5: Solve for x
    x = 9,331,467,341,954,166/110,662,752.78
  6. Step 6: Final answer
    x = 84,323,470.25

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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.