Home / 94,274,612-130,158,737.88-64,554,993.32

Finding the Fourth Proportional to 94,274,612, 130,158,737.88 and 64,554,993.32

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Solution

The fourth proportional to 94,274,612, 130,158,737.88 and 64,554,993.32 is: 89,126,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,274,612 : 130,158,737.88 = 64,554,993.32 : x
  2. Step 2: Convert to fraction form
    94,274,612/130,158,737.88 = 64,554,993.32/x
  3. Step 3: Cross multiply
    94,274,612x = 130,158,737.88 × 64,554,993.32
  4. Step 4: Simplify right side
    94,274,612x = 8,402,396,454,383,031
  5. Step 5: Solve for x
    x = 8,402,396,454,383,031/94,274,612
  6. Step 6: Final answer
    x = 89,126,820.85

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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.