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Finding the Fourth Proportional to 110,883.97, 153,019.93 and 59,896.70

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Solution

The fourth proportional to 110,883.97, 153,019.93 and 59,896.70 is: 82,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,883.97 : 153,019.93 = 59,896.70 : x
  2. Step 2: Convert to fraction form
    110,883.97/153,019.93 = 59,896.70/x
  3. Step 3: Cross multiply
    110,883.97x = 153,019.93 × 59,896.70
  4. Step 4: Simplify right side
    110,883.97x = 9,165,388,841.23
  5. Step 5: Solve for x
    x = 9,165,388,841.23/110,883.97
  6. Step 6: Final answer
    x = 82,657.47

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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.