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Finding the Fourth Proportional to 64,710.66, 97,066.53 and 17,967.18

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Solution

The fourth proportional to 64,710.66, 97,066.53 and 17,967.18 is: 26,950.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,710.66 : 97,066.53 = 17,967.18 : x
  2. Step 2: Convert to fraction form
    64,710.66/97,066.53 = 17,967.18/x
  3. Step 3: Cross multiply
    64,710.66x = 97,066.53 × 17,967.18
  4. Step 4: Simplify right side
    64,710.66x = 1,744,011,816.49
  5. Step 5: Solve for x
    x = 1,744,011,816.49/64,710.66
  6. Step 6: Final answer
    x = 26,950.92

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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.