Home / 110,434.58-152,359.70-62,660.26

Finding the Fourth Proportional to 110,434.58, 152,359.70 and 62,660.26

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Solution

The fourth proportional to 110,434.58, 152,359.70 and 62,660.26 is: 86,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,434.58 : 152,359.70 = 62,660.26 : x
  2. Step 2: Convert to fraction form
    110,434.58/152,359.70 = 62,660.26/x
  3. Step 3: Cross multiply
    110,434.58x = 152,359.70 × 62,660.26
  4. Step 4: Simplify right side
    110,434.58x = 9,546,898,415.52
  5. Step 5: Solve for x
    x = 9,546,898,415.52/110,434.58
  6. Step 6: Final answer
    x = 86,448.45

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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.