Home / 88,842.69-133,287.12-26,513.19

Finding the Fourth Proportional to 88,842.69, 133,287.12 and 26,513.19

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Solution

The fourth proportional to 88,842.69, 133,287.12 and 26,513.19 is: 39,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,842.69 : 133,287.12 = 26,513.19 : x
  2. Step 2: Convert to fraction form
    88,842.69/133,287.12 = 26,513.19/x
  3. Step 3: Cross multiply
    88,842.69x = 133,287.12 × 26,513.19
  4. Step 4: Simplify right side
    88,842.69x = 3,533,866,737.11
  5. Step 5: Solve for x
    x = 3,533,866,737.11/88,842.69
  6. Step 6: Final answer
    x = 39,776.67

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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.