Home / 110,190.86-152,062.80-62,453.24

Finding the Fourth Proportional to 110,190.86, 152,062.80 and 62,453.24

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Solution

The fourth proportional to 110,190.86, 152,062.80 and 62,453.24 is: 86,185.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,190.86 : 152,062.80 = 62,453.24 : x
  2. Step 2: Convert to fraction form
    110,190.86/152,062.80 = 62,453.24/x
  3. Step 3: Cross multiply
    110,190.86x = 152,062.80 × 62,453.24
  4. Step 4: Simplify right side
    110,190.86x = 9,496,814,543.47
  5. Step 5: Solve for x
    x = 9,496,814,543.47/110,190.86
  6. Step 6: Final answer
    x = 86,185.14

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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.