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Finding the Fourth Proportional to 64,049.01, 88,387.12 and 35,370.45

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Solution

The fourth proportional to 64,049.01, 88,387.12 and 35,370.45 is: 48,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,049.01 : 88,387.12 = 35,370.45 : x
  2. Step 2: Convert to fraction form
    64,049.01/88,387.12 = 35,370.45/x
  3. Step 3: Cross multiply
    64,049.01x = 88,387.12 × 35,370.45
  4. Step 4: Simplify right side
    64,049.01x = 3,126,292,208.60
  5. Step 5: Solve for x
    x = 3,126,292,208.60/64,049.01
  6. Step 6: Final answer
    x = 48,810.94

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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.