Home / 112,714,343.19-169,129,364.33-53,693,563.68

Finding the Fourth Proportional to 112,714,343.19, 169,129,364.33 and 53,693,563.68

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Solution

The fourth proportional to 112,714,343.19, 169,129,364.33 and 53,693,563.68 is: 80,567,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,714,343.19 : 169,129,364.33 = 53,693,563.68 : x
  2. Step 2: Convert to fraction form
    112,714,343.19/169,129,364.33 = 53,693,563.68/x
  3. Step 3: Cross multiply
    112,714,343.19x = 169,129,364.33 × 53,693,563.68
  4. Step 4: Simplify right side
    112,714,343.19x = 9,081,158,293,945,010
  5. Step 5: Solve for x
    x = 9,081,158,293,945,010/112,714,343.19
  6. Step 6: Final answer
    x = 80,567,903.22

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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.