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Finding the Fourth Proportional to 61,494.68, 84,863.34 and 35,995.47

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Solution

The fourth proportional to 61,494.68, 84,863.34 and 35,995.47 is: 49,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,494.68 : 84,863.34 = 35,995.47 : x
  2. Step 2: Convert to fraction form
    61,494.68/84,863.34 = 35,995.47/x
  3. Step 3: Cross multiply
    61,494.68x = 84,863.34 × 35,995.47
  4. Step 4: Simplify right side
    61,494.68x = 3,054,695,809.07
  5. Step 5: Solve for x
    x = 3,054,695,809.07/61,494.68
  6. Step 6: Final answer
    x = 49,674.15

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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.