Home / 88,822.06-133,254.06-28,850.35

Finding the Fourth Proportional to 88,822.06, 133,254.06 and 28,850.35

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Solution

The fourth proportional to 88,822.06, 133,254.06 and 28,850.35 is: 43,282.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,822.06 : 133,254.06 = 28,850.35 : x
  2. Step 2: Convert to fraction form
    88,822.06/133,254.06 = 28,850.35/x
  3. Step 3: Cross multiply
    88,822.06x = 133,254.06 × 28,850.35
  4. Step 4: Simplify right side
    88,822.06x = 3,844,426,269.92
  5. Step 5: Solve for x
    x = 3,844,426,269.92/88,822.06
  6. Step 6: Final answer
    x = 43,282.34

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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.