Home / 79,722,703.83-110,017,330.40-43,053,274.83

Finding the Fourth Proportional to 79,722,703.83, 110,017,330.40 and 43,053,274.83

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Solution

The fourth proportional to 79,722,703.83, 110,017,330.40 and 43,053,274.83 is: 59,413,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722,703.83 : 110,017,330.40 = 43,053,274.83 : x
  2. Step 2: Convert to fraction form
    79,722,703.83/110,017,330.40 = 43,053,274.83/x
  3. Step 3: Cross multiply
    79,722,703.83x = 110,017,330.40 × 43,053,274.83
  4. Step 4: Simplify right side
    79,722,703.83x = 4,736,606,362,052,353
  5. Step 5: Solve for x
    x = 4,736,606,362,052,353/79,722,703.83
  6. Step 6: Final answer
    x = 59,413,518.79

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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.