Home / 104,610,142.40-156,915,213.60-32,806,443.20

Finding the Fourth Proportional to 104,610,142.40, 156,915,213.60 and 32,806,443.20

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Solution

The fourth proportional to 104,610,142.40, 156,915,213.60 and 32,806,443.20 is: 49,209,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,610,142.40 : 156,915,213.60 = 32,806,443.20 : x
  2. Step 2: Convert to fraction form
    104,610,142.40/156,915,213.60 = 32,806,443.20/x
  3. Step 3: Cross multiply
    104,610,142.40x = 156,915,213.60 × 32,806,443.20
  4. Step 4: Simplify right side
    104,610,142.40x = 5,147,830,042,184,267
  5. Step 5: Solve for x
    x = 5,147,830,042,184,267/104,610,142.40
  6. Step 6: Final answer
    x = 49,209,664.80

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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.