Home / 330,061.05-494,962.43-116,746.54

Finding the Fourth Proportional to 330,061.05, 494,962.43 and 116,746.54

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Solution

The fourth proportional to 330,061.05, 494,962.43 and 116,746.54 is: 175,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,061.05 : 494,962.43 = 116,746.54 : x
  2. Step 2: Convert to fraction form
    330,061.05/494,962.43 = 116,746.54/x
  3. Step 3: Cross multiply
    330,061.05x = 494,962.43 × 116,746.54
  4. Step 4: Simplify right side
    330,061.05x = 57,785,151,132.49
  5. Step 5: Solve for x
    x = 57,785,151,132.49/330,061.05
  6. Step 6: Final answer
    x = 175,074.13

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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.