Home / 79,722,708.35-110,017,336.62-43,053,279.35

Finding the Fourth Proportional to 79,722,708.35, 110,017,336.62 and 43,053,279.35

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Solution

The fourth proportional to 79,722,708.35, 110,017,336.62 and 43,053,279.35 is: 59,413,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722,708.35 : 110,017,336.62 = 43,053,279.35 : x
  2. Step 2: Convert to fraction form
    79,722,708.35/110,017,336.62 = 43,053,279.35/x
  3. Step 3: Cross multiply
    79,722,708.35x = 110,017,336.62 × 43,053,279.35
  4. Step 4: Simplify right side
    79,722,708.35x = 4,736,607,126,455,208
  5. Step 5: Solve for x
    x = 4,736,607,126,455,208/79,722,708.35
  6. Step 6: Final answer
    x = 59,413,525.01

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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.