Home / 110,943.72-153,102.38-59,956.29

Finding the Fourth Proportional to 110,943.72, 153,102.38 and 59,956.29

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Solution

The fourth proportional to 110,943.72, 153,102.38 and 59,956.29 is: 82,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,943.72 : 153,102.38 = 59,956.29 : x
  2. Step 2: Convert to fraction form
    110,943.72/153,102.38 = 59,956.29/x
  3. Step 3: Cross multiply
    110,943.72x = 153,102.38 × 59,956.29
  4. Step 4: Simplify right side
    110,943.72x = 9,179,450,395.19
  5. Step 5: Solve for x
    x = 9,179,450,395.19/110,943.72
  6. Step 6: Final answer
    x = 82,739.70

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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.