Home / 104,030.22-143,561.66-58,717.71

Finding the Fourth Proportional to 104,030.22, 143,561.66 and 58,717.71

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Solution

The fourth proportional to 104,030.22, 143,561.66 and 58,717.71 is: 81,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,030.22 : 143,561.66 = 58,717.71 : x
  2. Step 2: Convert to fraction form
    104,030.22/143,561.66 = 58,717.71/x
  3. Step 3: Cross multiply
    104,030.22x = 143,561.66 × 58,717.71
  4. Step 4: Simplify right side
    104,030.22x = 8,429,611,087.05
  5. Step 5: Solve for x
    x = 8,429,611,087.05/104,030.22
  6. Step 6: Final answer
    x = 81,030.41

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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.