Home / 89,459.63-134,162.66-29,477.00

Finding the Fourth Proportional to 89,459.63, 134,162.66 and 29,477.00

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Solution

The fourth proportional to 89,459.63, 134,162.66 and 29,477.00 is: 44,206.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,459.63 : 134,162.66 = 29,477.00 : x
  2. Step 2: Convert to fraction form
    89,459.63/134,162.66 = 29,477.00/x
  3. Step 3: Cross multiply
    89,459.63x = 134,162.66 × 29,477.00
  4. Step 4: Simplify right side
    89,459.63x = 3,954,711,910.62
  5. Step 5: Solve for x
    x = 3,954,711,910.62/89,459.63
  6. Step 6: Final answer
    x = 44,206.67

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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.