Home / 109,343.11-150,898.53-60,948.21

Finding the Fourth Proportional to 109,343.11, 150,898.53 and 60,948.21

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Solution

The fourth proportional to 109,343.11, 150,898.53 and 60,948.21 is: 84,111.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,343.11 : 150,898.53 = 60,948.21 : x
  2. Step 2: Convert to fraction form
    109,343.11/150,898.53 = 60,948.21/x
  3. Step 3: Cross multiply
    109,343.11x = 150,898.53 × 60,948.21
  4. Step 4: Simplify right side
    109,343.11x = 9,196,994,990.39
  5. Step 5: Solve for x
    x = 9,196,994,990.39/109,343.11
  6. Step 6: Final answer
    x = 84,111.34

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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.