Home / 132,509,081.07-198,854,414.03-46,247,487.80

Finding the Fourth Proportional to 132,509,081.07, 198,854,414.03 and 46,247,487.80

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Solution

The fourth proportional to 132,509,081.07, 198,854,414.03 and 46,247,487.80 is: 69,402,919.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,509,081.07 : 198,854,414.03 = 46,247,487.80 : x
  2. Step 2: Convert to fraction form
    132,509,081.07/198,854,414.03 = 46,247,487.80/x
  3. Step 3: Cross multiply
    132,509,081.07x = 198,854,414.03 × 46,247,487.80
  4. Step 4: Simplify right side
    132,509,081.07x = 9,196,517,085,949,920
  5. Step 5: Solve for x
    x = 9,196,517,085,949,920/132,509,081.07
  6. Step 6: Final answer
    x = 69,402,919.50

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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.