Home / 104,409,748.80-156,614,623.20-36,245,332.80

Finding the Fourth Proportional to 104,409,748.80, 156,614,623.20 and 36,245,332.80

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Solution

The fourth proportional to 104,409,748.80, 156,614,623.20 and 36,245,332.80 is: 54,367,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,409,748.80 : 156,614,623.20 = 36,245,332.80 : x
  2. Step 2: Convert to fraction form
    104,409,748.80/156,614,623.20 = 36,245,332.80/x
  3. Step 3: Cross multiply
    104,409,748.80x = 156,614,623.20 × 36,245,332.80
  4. Step 4: Simplify right side
    104,409,748.80x = 5,676,549,139,230,600
  5. Step 5: Solve for x
    x = 5,676,549,139,230,600/104,409,748.80
  6. Step 6: Final answer
    x = 54,367,999.20

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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.