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Finding the Fourth Proportional to 42,875.58, 59,168.22 and 26,108.58

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Solution

The fourth proportional to 42,875.58, 59,168.22 and 26,108.58 is: 36,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,875.58 : 59,168.22 = 26,108.58 : x
  2. Step 2: Convert to fraction form
    42,875.58/59,168.22 = 26,108.58/x
  3. Step 3: Cross multiply
    42,875.58x = 59,168.22 × 26,108.58
  4. Step 4: Simplify right side
    42,875.58x = 1,544,798,205.33
  5. Step 5: Solve for x
    x = 1,544,798,205.33/42,875.58
  6. Step 6: Final answer
    x = 36,029.79

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