Home / 110,833,920.36-152,944,236.48-61,271,338.34

Finding the Fourth Proportional to 110,833,920.36, 152,944,236.48 and 61,271,338.34

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Solution

The fourth proportional to 110,833,920.36, 152,944,236.48 and 61,271,338.34 is: 84,550,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,833,920.36 : 152,944,236.48 = 61,271,338.34 : x
  2. Step 2: Convert to fraction form
    110,833,920.36/152,944,236.48 = 61,271,338.34/x
  3. Step 3: Cross multiply
    110,833,920.36x = 152,944,236.48 × 61,271,338.34
  4. Step 4: Simplify right side
    110,833,920.36x = 9,371,098,060,519,050
  5. Step 5: Solve for x
    x = 9,371,098,060,519,050/110,833,920.36
  6. Step 6: Final answer
    x = 84,550,812.87

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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.