Home / 77,457.18-116,183.34-22,053.18

Finding the Fourth Proportional to 77,457.18, 116,183.34 and 22,053.18

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Solution

The fourth proportional to 77,457.18, 116,183.34 and 22,053.18 is: 33,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,457.18 : 116,183.34 = 22,053.18 : x
  2. Step 2: Convert to fraction form
    77,457.18/116,183.34 = 22,053.18/x
  3. Step 3: Cross multiply
    77,457.18x = 116,183.34 × 22,053.18
  4. Step 4: Simplify right side
    77,457.18x = 2,562,212,110.02
  5. Step 5: Solve for x
    x = 2,562,212,110.02/77,457.18
  6. Step 6: Final answer
    x = 33,079.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.