Home / 112,970,237.22-169,389,512.74-43,802,235.06

Finding the Fourth Proportional to 112,970,237.22, 169,389,512.74 and 43,802,235.06

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Solution

The fourth proportional to 112,970,237.22, 169,389,512.74 and 43,802,235.06 is: 65,677,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,970,237.22 : 169,389,512.74 = 43,802,235.06 : x
  2. Step 2: Convert to fraction form
    112,970,237.22/169,389,512.74 = 43,802,235.06/x
  3. Step 3: Cross multiply
    112,970,237.22x = 169,389,512.74 × 43,802,235.06
  4. Step 4: Simplify right side
    112,970,237.22x = 7,419,639,253,736,345
  5. Step 5: Solve for x
    x = 7,419,639,253,736,345/112,970,237.22
  6. Step 6: Final answer
    x = 65,677,823.08

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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.