Home / 88,911.33-122,697.63-48,625.13

Finding the Fourth Proportional to 88,911.33, 122,697.63 and 48,625.13

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Solution

The fourth proportional to 88,911.33, 122,697.63 and 48,625.13 is: 67,102.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,911.33 : 122,697.63 = 48,625.13 : x
  2. Step 2: Convert to fraction form
    88,911.33/122,697.63 = 48,625.13/x
  3. Step 3: Cross multiply
    88,911.33x = 122,697.63 × 48,625.13
  4. Step 4: Simplify right side
    88,911.33x = 5,966,187,595.95
  5. Step 5: Solve for x
    x = 5,966,187,595.95/88,911.33
  6. Step 6: Final answer
    x = 67,102.67

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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.