Home / 106,542,400.40-159,813,600.60-49,146,772.40

Finding the Fourth Proportional to 106,542,400.40, 159,813,600.60 and 49,146,772.40

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Solution

The fourth proportional to 106,542,400.40, 159,813,600.60 and 49,146,772.40 is: 73,720,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,542,400.40 : 159,813,600.60 = 49,146,772.40 : x
  2. Step 2: Convert to fraction form
    106,542,400.40/159,813,600.60 = 49,146,772.40/x
  3. Step 3: Cross multiply
    106,542,400.40x = 159,813,600.60 × 49,146,772.40
  4. Step 4: Simplify right side
    106,542,400.40x = 7,854,322,655,112,703
  5. Step 5: Solve for x
    x = 7,854,322,655,112,703/106,542,400.40
  6. Step 6: Final answer
    x = 73,720,158.60

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1.5x scale

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.