Home / 96,277,828.80-144,416,743.20-87,963,729.60

Finding the Fourth Proportional to 96,277,828.80, 144,416,743.20 and 87,963,729.60

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Solution

The fourth proportional to 96,277,828.80, 144,416,743.20 and 87,963,729.60 is: 131,945,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,277,828.80 : 144,416,743.20 = 87,963,729.60 : x
  2. Step 2: Convert to fraction form
    96,277,828.80/144,416,743.20 = 87,963,729.60/x
  3. Step 3: Cross multiply
    96,277,828.80x = 144,416,743.20 × 87,963,729.60
  4. Step 4: Simplify right side
    96,277,828.80x = 12,703,435,348,557,436
  5. Step 5: Solve for x
    x = 12,703,435,348,557,436/96,277,828.80
  6. Step 6: Final answer
    x = 131,945,594.40

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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.