Home / 110,334.16-152,256.66-62,586.48

Finding the Fourth Proportional to 110,334.16, 152,256.66 and 62,586.48

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Solution

The fourth proportional to 110,334.16, 152,256.66 and 62,586.48 is: 86,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,334.16 : 152,256.66 = 62,586.48 : x
  2. Step 2: Convert to fraction form
    110,334.16/152,256.66 = 62,586.48/x
  3. Step 3: Cross multiply
    110,334.16x = 152,256.66 × 62,586.48
  4. Step 4: Simplify right side
    110,334.16x = 9,529,208,976.92
  5. Step 5: Solve for x
    x = 9,529,208,976.92/110,334.16
  6. Step 6: Final answer
    x = 86,366.80

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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.