Home / 112,976,230.80-169,493,214.60-36,300,010.80

Finding the Fourth Proportional to 112,976,230.80, 169,493,214.60 and 36,300,010.80

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Solution

The fourth proportional to 112,976,230.80, 169,493,214.60 and 36,300,010.80 is: 54,459,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,976,230.80 : 169,493,214.60 = 36,300,010.80 : x
  2. Step 2: Convert to fraction form
    112,976,230.80/169,493,214.60 = 36,300,010.80/x
  3. Step 3: Cross multiply
    112,976,230.80x = 169,493,214.60 × 36,300,010.80
  4. Step 4: Simplify right side
    112,976,230.80x = 6,152,605,520,506,717
  5. Step 5: Solve for x
    x = 6,152,605,520,506,717/112,976,230.80
  6. Step 6: Final answer
    x = 54,459,291.81

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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.