Home / 88,933.19-133,423.07-26,603.69

Finding the Fourth Proportional to 88,933.19, 133,423.07 and 26,603.69

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Solution

The fourth proportional to 88,933.19, 133,423.07 and 26,603.69 is: 39,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,933.19 : 133,423.07 = 26,603.69 : x
  2. Step 2: Convert to fraction form
    88,933.19/133,423.07 = 26,603.69/x
  3. Step 3: Cross multiply
    88,933.19x = 133,423.07 × 26,603.69
  4. Step 4: Simplify right side
    88,933.19x = 3,549,545,192.99
  5. Step 5: Solve for x
    x = 3,549,545,192.99/88,933.19
  6. Step 6: Final answer
    x = 39,912.49

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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.