Home / 89,232.08-133,860.48-30,084.67

Finding the Fourth Proportional to 89,232.08, 133,860.48 and 30,084.67

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Solution

The fourth proportional to 89,232.08, 133,860.48 and 30,084.67 is: 45,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,232.08 : 133,860.48 = 30,084.67 : x
  2. Step 2: Convert to fraction form
    89,232.08/133,860.48 = 30,084.67/x
  3. Step 3: Cross multiply
    89,232.08x = 133,860.48 × 30,084.67
  4. Step 4: Simplify right side
    89,232.08x = 4,027,148,032.19
  5. Step 5: Solve for x
    x = 4,027,148,032.19/89,232.08
  6. Step 6: Final answer
    x = 45,131.17

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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.