Home / 105,602.22-158,386.77-34,524.36

Finding the Fourth Proportional to 105,602.22, 158,386.77 and 34,524.36

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Solution

The fourth proportional to 105,602.22, 158,386.77 and 34,524.36 is: 51,781.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,602.22 : 158,386.77 = 34,524.36 : x
  2. Step 2: Convert to fraction form
    105,602.22/158,386.77 = 34,524.36/x
  3. Step 3: Cross multiply
    105,602.22x = 158,386.77 × 34,524.36
  4. Step 4: Simplify right side
    105,602.22x = 5,468,201,866.72
  5. Step 5: Solve for x
    x = 5,468,201,866.72/105,602.22
  6. Step 6: Final answer
    x = 51,781.13

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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.