Home / 231,884.10-347,623.65-89,826.30

Finding the Fourth Proportional to 231,884.10, 347,623.65 and 89,826.30

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Solution

The fourth proportional to 231,884.10, 347,623.65 and 89,826.30 is: 134,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,884.10 : 347,623.65 = 89,826.30 : x
  2. Step 2: Convert to fraction form
    231,884.10/347,623.65 = 89,826.30/x
  3. Step 3: Cross multiply
    231,884.10x = 347,623.65 × 89,826.30
  4. Step 4: Simplify right side
    231,884.10x = 31,225,746,272.00
  5. Step 5: Solve for x
    x = 31,225,746,272.00/231,884.10
  6. Step 6: Final answer
    x = 134,661.01

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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.