Home / 93,329.26-140,012.13-30,165.19

Finding the Fourth Proportional to 93,329.26, 140,012.13 and 30,165.19

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Solution

The fourth proportional to 93,329.26, 140,012.13 and 30,165.19 is: 45,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,329.26 : 140,012.13 = 30,165.19 : x
  2. Step 2: Convert to fraction form
    93,329.26/140,012.13 = 30,165.19/x
  3. Step 3: Cross multiply
    93,329.26x = 140,012.13 × 30,165.19
  4. Step 4: Simplify right side
    93,329.26x = 4,223,492,503.75
  5. Step 5: Solve for x
    x = 4,223,492,503.75/93,329.26
  6. Step 6: Final answer
    x = 45,253.68

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1.5x scale

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.