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Finding the Fourth Proportional to 64,767.39, 97,162.17 and 29,710.05

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Solution

The fourth proportional to 64,767.39, 97,162.17 and 29,710.05 is: 44,570.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,767.39 : 97,162.17 = 29,710.05 : x
  2. Step 2: Convert to fraction form
    64,767.39/97,162.17 = 29,710.05/x
  3. Step 3: Cross multiply
    64,767.39x = 97,162.17 × 29,710.05
  4. Step 4: Simplify right side
    64,767.39x = 2,886,692,928.81
  5. Step 5: Solve for x
    x = 2,886,692,928.81/64,767.39
  6. Step 6: Final answer
    x = 44,570.16

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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.