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Finding the Fourth Proportional to 64,049.76, 88,407.44 and 37,204.34

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Solution

The fourth proportional to 64,049.76, 88,407.44 and 37,204.34 is: 51,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,049.76 : 88,407.44 = 37,204.34 : x
  2. Step 2: Convert to fraction form
    64,049.76/88,407.44 = 37,204.34/x
  3. Step 3: Cross multiply
    64,049.76x = 88,407.44 × 37,204.34
  4. Step 4: Simplify right side
    64,049.76x = 3,289,139,828.23
  5. Step 5: Solve for x
    x = 3,289,139,828.23/64,049.76
  6. Step 6: Final answer
    x = 51,352.88

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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.