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Finding the Fourth Proportional to 64,949.34, 97,424.47 and 18,202.22

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Solution

The fourth proportional to 64,949.34, 97,424.47 and 18,202.22 is: 27,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,949.34 : 97,424.47 = 18,202.22 : x
  2. Step 2: Convert to fraction form
    64,949.34/97,424.47 = 18,202.22/x
  3. Step 3: Cross multiply
    64,949.34x = 97,424.47 × 18,202.22
  4. Step 4: Simplify right side
    64,949.34x = 1,773,341,537.30
  5. Step 5: Solve for x
    x = 1,773,341,537.30/64,949.34
  6. Step 6: Final answer
    x = 27,303.46

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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.