Home / 110,225.16-152,111.67-62,469.59

Finding the Fourth Proportional to 110,225.16, 152,111.67 and 62,469.59

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Solution

The fourth proportional to 110,225.16, 152,111.67 and 62,469.59 is: 86,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,225.16 : 152,111.67 = 62,469.59 : x
  2. Step 2: Convert to fraction form
    110,225.16/152,111.67 = 62,469.59/x
  3. Step 3: Cross multiply
    110,225.16x = 152,111.67 × 62,469.59
  4. Step 4: Simplify right side
    110,225.16x = 9,502,352,898.56
  5. Step 5: Solve for x
    x = 9,502,352,898.56/110,225.16
  6. Step 6: Final answer
    x = 86,208.57

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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.