Home / 88,989.15-133,406.22-36,365.07

Finding the Fourth Proportional to 88,989.15, 133,406.22 and 36,365.07

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Solution

The fourth proportional to 88,989.15, 133,406.22 and 36,365.07 is: 54,515.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,989.15 : 133,406.22 = 36,365.07 : x
  2. Step 2: Convert to fraction form
    88,989.15/133,406.22 = 36,365.07/x
  3. Step 3: Cross multiply
    88,989.15x = 133,406.22 × 36,365.07
  4. Step 4: Simplify right side
    88,989.15x = 4,851,326,528.74
  5. Step 5: Solve for x
    x = 4,851,326,528.74/88,989.15
  6. Step 6: Final answer
    x = 54,515.93

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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.