Home / 89,176.68-133,782.50-33,017.29

Finding the Fourth Proportional to 89,176.68, 133,782.50 and 33,017.29

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Solution

The fourth proportional to 89,176.68, 133,782.50 and 33,017.29 is: 49,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176.68 : 133,782.50 = 33,017.29 : x
  2. Step 2: Convert to fraction form
    89,176.68/133,782.50 = 33,017.29/x
  3. Step 3: Cross multiply
    89,176.68x = 133,782.50 × 33,017.29
  4. Step 4: Simplify right side
    89,176.68x = 4,417,135,347.51
  5. Step 5: Solve for x
    x = 4,417,135,347.51/89,176.68
  6. Step 6: Final answer
    x = 49,532.40

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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.