Home / 110,456,407.68-152,430,010.56-61,562,785.92

Finding the Fourth Proportional to 110,456,407.68, 152,430,010.56 and 61,562,785.92

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Solution

The fourth proportional to 110,456,407.68, 152,430,010.56 and 61,562,785.92 is: 84,956,738.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,456,407.68 : 152,430,010.56 = 61,562,785.92 : x
  2. Step 2: Convert to fraction form
    110,456,407.68/152,430,010.56 = 61,562,785.92/x
  3. Step 3: Cross multiply
    110,456,407.68x = 152,430,010.56 × 61,562,785.92
  4. Step 4: Simplify right side
    110,456,407.68x = 9,384,016,107,888,620
  5. Step 5: Solve for x
    x = 9,384,016,107,888,620/110,456,407.68
  6. Step 6: Final answer
    x = 84,956,738.18

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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.