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Finding the Fourth Proportional to 64,022.49, 88,350.53 and 37,167.49

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Solution

The fourth proportional to 64,022.49, 88,350.53 and 37,167.49 is: 51,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,022.49 : 88,350.53 = 37,167.49 : x
  2. Step 2: Convert to fraction form
    64,022.49/88,350.53 = 37,167.49/x
  3. Step 3: Cross multiply
    64,022.49x = 88,350.53 × 37,167.49
  4. Step 4: Simplify right side
    64,022.49x = 3,283,767,254.43
  5. Step 5: Solve for x
    x = 3,283,767,254.43/64,022.49
  6. Step 6: Final answer
    x = 51,290.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.