Home / 93,052.20-139,535.10-40,434.60

Finding the Fourth Proportional to 93,052.20, 139,535.10 and 40,434.60

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Solution

The fourth proportional to 93,052.20, 139,535.10 and 40,434.60 is: 60,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,052.20 : 139,535.10 = 40,434.60 : x
  2. Step 2: Convert to fraction form
    93,052.20/139,535.10 = 40,434.60/x
  3. Step 3: Cross multiply
    93,052.20x = 139,535.10 × 40,434.60
  4. Step 4: Simplify right side
    93,052.20x = 5,642,045,954.46
  5. Step 5: Solve for x
    x = 5,642,045,954.46/93,052.20
  6. Step 6: Final answer
    x = 60,633.13

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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.