Home / 96,247,630.40-144,392,440.80-28,084,769.60

Finding the Fourth Proportional to 96,247,630.40, 144,392,440.80 and 28,084,769.60

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Solution

The fourth proportional to 96,247,630.40, 144,392,440.80 and 28,084,769.60 is: 42,133,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,247,630.40 : 144,392,440.80 = 28,084,769.60 : x
  2. Step 2: Convert to fraction form
    96,247,630.40/144,392,440.80 = 28,084,769.60/x
  3. Step 3: Cross multiply
    96,247,630.40x = 144,392,440.80 × 28,084,769.60
  4. Step 4: Simplify right side
    96,247,630.40x = 4,055,228,431,849,640
  5. Step 5: Solve for x
    x = 4,055,228,431,849,640/96,247,630.40
  6. Step 6: Final answer
    x = 42,133,280.74

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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.