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Finding the Fourth Proportional to 64,690.03, 97,002.22 and 29,599.62

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Solution

The fourth proportional to 64,690.03, 97,002.22 and 29,599.62 is: 44,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,690.03 : 97,002.22 = 29,599.62 : x
  2. Step 2: Convert to fraction form
    64,690.03/97,002.22 = 29,599.62/x
  3. Step 3: Cross multiply
    64,690.03x = 97,002.22 × 29,599.62
  4. Step 4: Simplify right side
    64,690.03x = 2,871,228,851.16
  5. Step 5: Solve for x
    x = 2,871,228,851.16/64,690.03
  6. Step 6: Final answer
    x = 44,384.41

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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.