Home / 119,340.42-164,688.36-88,849.80

Finding the Fourth Proportional to 119,340.42, 164,688.36 and 88,849.80

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Solution

The fourth proportional to 119,340.42, 164,688.36 and 88,849.80 is: 122,611.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,340.42 : 164,688.36 = 88,849.80 : x
  2. Step 2: Convert to fraction form
    119,340.42/164,688.36 = 88,849.80/x
  3. Step 3: Cross multiply
    119,340.42x = 164,688.36 × 88,849.80
  4. Step 4: Simplify right side
    119,340.42x = 14,632,527,848.33
  5. Step 5: Solve for x
    x = 14,632,527,848.33/119,340.42
  6. Step 6: Final answer
    x = 122,611.67

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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.