Home / 228,325.02-342,585.54-88,182.06

Finding the Fourth Proportional to 228,325.02, 342,585.54 and 88,182.06

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Solution

The fourth proportional to 228,325.02, 342,585.54 and 88,182.06 is: 132,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,325.02 : 342,585.54 = 88,182.06 : x
  2. Step 2: Convert to fraction form
    228,325.02/342,585.54 = 88,182.06/x
  3. Step 3: Cross multiply
    228,325.02x = 342,585.54 × 88,182.06
  4. Step 4: Simplify right side
    228,325.02x = 30,209,898,643.41
  5. Step 5: Solve for x
    x = 30,209,898,643.41/228,325.02
  6. Step 6: Final answer
    x = 132,310.94

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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.