Home / 234,307.54-323,343.93-126,877.24

Finding the Fourth Proportional to 234,307.54, 323,343.93 and 126,877.24

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Solution

The fourth proportional to 234,307.54, 323,343.93 and 126,877.24 is: 175,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,307.54 : 323,343.93 = 126,877.24 : x
  2. Step 2: Convert to fraction form
    234,307.54/323,343.93 = 126,877.24/x
  3. Step 3: Cross multiply
    234,307.54x = 323,343.93 × 126,877.24
  4. Step 4: Simplify right side
    234,307.54x = 41,024,983,792.43
  5. Step 5: Solve for x
    x = 41,024,983,792.43/234,307.54
  6. Step 6: Final answer
    x = 175,090.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.