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Finding the Fourth Proportional to 64,337.64, 96,501.81 and 19,963.26

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Solution

The fourth proportional to 64,337.64, 96,501.81 and 19,963.26 is: 29,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,337.64 : 96,501.81 = 19,963.26 : x
  2. Step 2: Convert to fraction form
    64,337.64/96,501.81 = 19,963.26/x
  3. Step 3: Cross multiply
    64,337.64x = 96,501.81 × 19,963.26
  4. Step 4: Simplify right side
    64,337.64x = 1,926,490,723.50
  5. Step 5: Solve for x
    x = 1,926,490,723.50/64,337.64
  6. Step 6: Final answer
    x = 29,943.45

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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.