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Finding the Fourth Proportional to 228,381.14, 342,563.51 and 59,900.13

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Solution

The fourth proportional to 228,381.14, 342,563.51 and 59,900.13 is: 89,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,381.14 : 342,563.51 = 59,900.13 : x
  2. Step 2: Convert to fraction form
    228,381.14/342,563.51 = 59,900.13/x
  3. Step 3: Cross multiply
    228,381.14x = 342,563.51 × 59,900.13
  4. Step 4: Simplify right side
    228,381.14x = 20,519,598,782.26
  5. Step 5: Solve for x
    x = 20,519,598,782.26/228,381.14
  6. Step 6: Final answer
    x = 89,848.04

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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.