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Finding the Fourth Proportional to 64,089.90, 88,462.76 and 37,244.48

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Solution

The fourth proportional to 64,089.90, 88,462.76 and 37,244.48 is: 51,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,089.90 : 88,462.76 = 37,244.48 : x
  2. Step 2: Convert to fraction form
    64,089.90/88,462.76 = 37,244.48/x
  3. Step 3: Cross multiply
    64,089.90x = 88,462.76 × 37,244.48
  4. Step 4: Simplify right side
    64,089.90x = 3,294,748,867.03
  5. Step 5: Solve for x
    x = 3,294,748,867.03/64,089.90
  6. Step 6: Final answer
    x = 51,408.24

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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.