Home / 89,686,786.24-123,767,763.78-48,433,677.40

Finding the Fourth Proportional to 89,686,786.24, 123,767,763.78 and 48,433,677.40

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Solution

The fourth proportional to 89,686,786.24, 123,767,763.78 and 48,433,677.40 is: 66,838,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686,786.24 : 123,767,763.78 = 48,433,677.40 : x
  2. Step 2: Convert to fraction form
    89,686,786.24/123,767,763.78 = 48,433,677.40/x
  3. Step 3: Cross multiply
    89,686,786.24x = 123,767,763.78 × 48,433,677.40
  4. Step 4: Simplify right side
    89,686,786.24x = 5,994,527,943,439,924
  5. Step 5: Solve for x
    x = 5,994,527,943,439,924/89,686,786.24
  6. Step 6: Final answer
    x = 66,838,474.15

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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.