Home / 93,426.21-140,146.61-30,223.13

Finding the Fourth Proportional to 93,426.21, 140,146.61 and 30,223.13

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Solution

The fourth proportional to 93,426.21, 140,146.61 and 30,223.13 is: 45,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,426.21 : 140,146.61 = 30,223.13 : x
  2. Step 2: Convert to fraction form
    93,426.21/140,146.61 = 30,223.13/x
  3. Step 3: Cross multiply
    93,426.21x = 140,146.61 × 30,223.13
  4. Step 4: Simplify right side
    93,426.21x = 4,235,668,361.24
  5. Step 5: Solve for x
    x = 4,235,668,361.24/93,426.21
  6. Step 6: Final answer
    x = 45,337.05

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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.