Home / 72,370.14-108,558.81-22,484.22

Finding the Fourth Proportional to 72,370.14, 108,558.81 and 22,484.22

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Solution

The fourth proportional to 72,370.14, 108,558.81 and 22,484.22 is: 33,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,370.14 : 108,558.81 = 22,484.22 : x
  2. Step 2: Convert to fraction form
    72,370.14/108,558.81 = 22,484.22/x
  3. Step 3: Cross multiply
    72,370.14x = 108,558.81 × 22,484.22
  4. Step 4: Simplify right side
    72,370.14x = 2,440,860,166.98
  5. Step 5: Solve for x
    x = 2,440,860,166.98/72,370.14
  6. Step 6: Final answer
    x = 33,727.45

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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.