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Finding the Fourth Proportional to 134,794.20, 202,191.30 and 59,914.20

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Solution

The fourth proportional to 134,794.20, 202,191.30 and 59,914.20 is: 89,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,794.20 : 202,191.30 = 59,914.20 : x
  2. Step 2: Convert to fraction form
    134,794.20/202,191.30 = 59,914.20/x
  3. Step 3: Cross multiply
    134,794.20x = 202,191.30 × 59,914.20
  4. Step 4: Simplify right side
    134,794.20x = 12,114,129,986.46
  5. Step 5: Solve for x
    x = 12,114,129,986.46/134,794.20
  6. Step 6: Final answer
    x = 89,871.30

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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.