Home / 110,183.40-152,080.74-62,465.22

Finding the Fourth Proportional to 110,183.40, 152,080.74 and 62,465.22

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Solution

The fourth proportional to 110,183.40, 152,080.74 and 62,465.22 is: 86,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,183.40 : 152,080.74 = 62,465.22 : x
  2. Step 2: Convert to fraction form
    110,183.40/152,080.74 = 62,465.22/x
  3. Step 3: Cross multiply
    110,183.40x = 152,080.74 × 62,465.22
  4. Step 4: Simplify right side
    110,183.40x = 9,499,756,881.86
  5. Step 5: Solve for x
    x = 9,499,756,881.86/110,183.40
  6. Step 6: Final answer
    x = 86,217.68

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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.