Home / 104,961.76-144,841.75-59,633.45

Finding the Fourth Proportional to 104,961.76, 144,841.75 and 59,633.45

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Solution

The fourth proportional to 104,961.76, 144,841.75 and 59,633.45 is: 82,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,961.76 : 144,841.75 = 59,633.45 : x
  2. Step 2: Convert to fraction form
    104,961.76/144,841.75 = 59,633.45/x
  3. Step 3: Cross multiply
    104,961.76x = 144,841.75 × 59,633.45
  4. Step 4: Simplify right side
    104,961.76x = 8,637,413,256.54
  5. Step 5: Solve for x
    x = 8,637,413,256.54/104,961.76
  6. Step 6: Final answer
    x = 82,291.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.