Home / 234,007.02-322,929.32-126,576.72

Finding the Fourth Proportional to 234,007.02, 322,929.32 and 126,576.72

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Solution

The fourth proportional to 234,007.02, 322,929.32 and 126,576.72 is: 174,675.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,007.02 : 322,929.32 = 126,576.72 : x
  2. Step 2: Convert to fraction form
    234,007.02/322,929.32 = 126,576.72/x
  3. Step 3: Cross multiply
    234,007.02x = 322,929.32 × 126,576.72
  4. Step 4: Simplify right side
    234,007.02x = 40,875,333,484.55
  5. Step 5: Solve for x
    x = 40,875,333,484.55/234,007.02
  6. Step 6: Final answer
    x = 174,675.67

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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.