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Finding the Fourth Proportional to 176,576.96, 265,031.90 and 64,365.63

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Solution

The fourth proportional to 176,576.96, 265,031.90 and 64,365.63 is: 96,609.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,576.96 : 265,031.90 = 64,365.63 : x
  2. Step 2: Convert to fraction form
    176,576.96/265,031.90 = 64,365.63/x
  3. Step 3: Cross multiply
    176,576.96x = 265,031.90 × 64,365.63
  4. Step 4: Simplify right side
    176,576.96x = 17,058,944,891.77
  5. Step 5: Solve for x
    x = 17,058,944,891.77/176,576.96
  6. Step 6: Final answer
    x = 96,609.12

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1.5x scale

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.