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Finding the Fourth Proportional to 88,889.94, 133,330.59 and 22,328.55

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Solution

The fourth proportional to 88,889.94, 133,330.59 and 22,328.55 is: 33,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,889.94 : 133,330.59 = 22,328.55 : x
  2. Step 2: Convert to fraction form
    88,889.94/133,330.59 = 22,328.55/x
  3. Step 3: Cross multiply
    88,889.94x = 133,330.59 × 22,328.55
  4. Step 4: Simplify right side
    88,889.94x = 2,977,078,745.34
  5. Step 5: Solve for x
    x = 2,977,078,745.34/88,889.94
  6. Step 6: Final answer
    x = 33,491.74

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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.