Home / 60,634.64-90,934.68-23,690

Finding the Fourth Proportional to 60,634.64, 90,934.68 and 23,690

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Solution

The fourth proportional to 60,634.64, 90,934.68 and 23,690 is: 35,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,634.64 : 90,934.68 = 23,690 : x
  2. Step 2: Convert to fraction form
    60,634.64/90,934.68 = 23,690/x
  3. Step 3: Cross multiply
    60,634.64x = 90,934.68 × 23,690
  4. Step 4: Simplify right side
    60,634.64x = 2,154,242,569.20
  5. Step 5: Solve for x
    x = 2,154,242,569.20/60,634.64
  6. Step 6: Final answer
    x = 35,528.25

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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.