Home / 112,876,606.80-169,314,910.20-36,207,385.20

Finding the Fourth Proportional to 112,876,606.80, 169,314,910.20 and 36,207,385.20

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Solution

The fourth proportional to 112,876,606.80, 169,314,910.20 and 36,207,385.20 is: 54,311,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,876,606.80 : 169,314,910.20 = 36,207,385.20 : x
  2. Step 2: Convert to fraction form
    112,876,606.80/169,314,910.20 = 36,207,385.20/x
  3. Step 3: Cross multiply
    112,876,606.80x = 169,314,910.20 × 36,207,385.20
  4. Step 4: Simplify right side
    112,876,606.80x = 6,130,450,173,714,809
  5. Step 5: Solve for x
    x = 6,130,450,173,714,809/112,876,606.80
  6. Step 6: Final answer
    x = 54,311,077.80

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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.