Home / 93,371.26-140,075.10-30,207.04

Finding the Fourth Proportional to 93,371.26, 140,075.10 and 30,207.04

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Solution

The fourth proportional to 93,371.26, 140,075.10 and 30,207.04 is: 45,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,371.26 : 140,075.10 = 30,207.04 : x
  2. Step 2: Convert to fraction form
    93,371.26/140,075.10 = 30,207.04/x
  3. Step 3: Cross multiply
    93,371.26x = 140,075.10 × 30,207.04
  4. Step 4: Simplify right side
    93,371.26x = 4,231,254,148.70
  5. Step 5: Solve for x
    x = 4,231,254,148.70/93,371.26
  6. Step 6: Final answer
    x = 45,316.45

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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.