Home / 94,673.10-141,985.26-28,097.40

Finding the Fourth Proportional to 94,673.10, 141,985.26 and 28,097.40

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Solution

The fourth proportional to 94,673.10, 141,985.26 and 28,097.40 is: 42,138.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,673.10 : 141,985.26 = 28,097.40 : x
  2. Step 2: Convert to fraction form
    94,673.10/141,985.26 = 28,097.40/x
  3. Step 3: Cross multiply
    94,673.10x = 141,985.26 × 28,097.40
  4. Step 4: Simplify right side
    94,673.10x = 3,989,416,644.32
  5. Step 5: Solve for x
    x = 3,989,416,644.32/94,673.10
  6. Step 6: Final answer
    x = 42,138.86

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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.