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Finding the Fourth Proportional to 64,294.74, 88,722.99 and 35,614.26

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Solution

The fourth proportional to 64,294.74, 88,722.99 and 35,614.26 is: 49,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,294.74 : 88,722.99 = 35,614.26 : x
  2. Step 2: Convert to fraction form
    64,294.74/88,722.99 = 35,614.26/x
  3. Step 3: Cross multiply
    64,294.74x = 88,722.99 × 35,614.26
  4. Step 4: Simplify right side
    64,294.74x = 3,159,803,633.84
  5. Step 5: Solve for x
    x = 3,159,803,633.84/64,294.74
  6. Step 6: Final answer
    x = 49,145.60

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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.