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Finding the Fourth Proportional to 64,347.02, 88,798.73 and 35,275.34

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Solution

The fourth proportional to 64,347.02, 88,798.73 and 35,275.34 is: 48,679.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,347.02 : 88,798.73 = 35,275.34 : x
  2. Step 2: Convert to fraction form
    64,347.02/88,798.73 = 35,275.34/x
  3. Step 3: Cross multiply
    64,347.02x = 88,798.73 × 35,275.34
  4. Step 4: Simplify right side
    64,347.02x = 3,132,405,185.90
  5. Step 5: Solve for x
    x = 3,132,405,185.90/64,347.02
  6. Step 6: Final answer
    x = 48,679.88

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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.