Home / 88,758.63-133,204.07-65,127.24

Finding the Fourth Proportional to 88,758.63, 133,204.07 and 65,127.24

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Solution

The fourth proportional to 88,758.63, 133,204.07 and 65,127.24 is: 97,739.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,758.63 : 133,204.07 = 65,127.24 : x
  2. Step 2: Convert to fraction form
    88,758.63/133,204.07 = 65,127.24/x
  3. Step 3: Cross multiply
    88,758.63x = 133,204.07 × 65,127.24
  4. Step 4: Simplify right side
    88,758.63x = 8,675,213,110.23
  5. Step 5: Solve for x
    x = 8,675,213,110.23/88,758.63
  6. Step 6: Final answer
    x = 97,739.38

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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.