Home / 109,241,335.80-163,862,003.70-44,509,853.70

Finding the Fourth Proportional to 109,241,335.80, 163,862,003.70 and 44,509,853.70

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Solution

The fourth proportional to 109,241,335.80, 163,862,003.70 and 44,509,853.70 is: 66,764,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241,335.80 : 163,862,003.70 = 44,509,853.70 : x
  2. Step 2: Convert to fraction form
    109,241,335.80/163,862,003.70 = 44,509,853.70/x
  3. Step 3: Cross multiply
    109,241,335.80x = 163,862,003.70 × 44,509,853.70
  4. Step 4: Simplify right side
    109,241,335.80x = 7,293,473,811,675,859
  5. Step 5: Solve for x
    x = 7,293,473,811,675,859/109,241,335.80
  6. Step 6: Final answer
    x = 66,764,780.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.