Home / 109,392.64-150,948.22-60,982.68

Finding the Fourth Proportional to 109,392.64, 150,948.22 and 60,982.68

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Solution

The fourth proportional to 109,392.64, 150,948.22 and 60,982.68 is: 84,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,392.64 : 150,948.22 = 60,982.68 : x
  2. Step 2: Convert to fraction form
    109,392.64/150,948.22 = 60,982.68/x
  3. Step 3: Cross multiply
    109,392.64x = 150,948.22 × 60,982.68
  4. Step 4: Simplify right side
    109,392.64x = 9,205,226,996.83
  5. Step 5: Solve for x
    x = 9,205,226,996.83/109,392.64
  6. Step 6: Final answer
    x = 84,148.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.