Home / 98,832,274.29-148,039,855.05-79,295,727.96

Finding the Fourth Proportional to 98,832,274.29, 148,039,855.05 and 79,295,727.96

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Solution

The fourth proportional to 98,832,274.29, 148,039,855.05 and 79,295,727.96 is: 118,776,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,832,274.29 : 148,039,855.05 = 79,295,727.96 : x
  2. Step 2: Convert to fraction form
    98,832,274.29/148,039,855.05 = 79,295,727.96/x
  3. Step 3: Cross multiply
    98,832,274.29x = 148,039,855.05 × 79,295,727.96
  4. Step 4: Simplify right side
    98,832,274.29x = 11,738,928,073,282,632
  5. Step 5: Solve for x
    x = 11,738,928,073,282,632/98,832,274.29
  6. Step 6: Final answer
    x = 118,776,261.68

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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.