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Finding the Fourth Proportional to 64,791.04, 97,244.88 and 33,648.16

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Solution

The fourth proportional to 64,791.04, 97,244.88 and 33,648.16 is: 50,502.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,791.04 : 97,244.88 = 33,648.16 : x
  2. Step 2: Convert to fraction form
    64,791.04/97,244.88 = 33,648.16/x
  3. Step 3: Cross multiply
    64,791.04x = 97,244.88 × 33,648.16
  4. Step 4: Simplify right side
    64,791.04x = 3,272,111,281.42
  5. Step 5: Solve for x
    x = 3,272,111,281.42/64,791.04
  6. Step 6: Final answer
    x = 50,502.53

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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.