Home / 253,351.04-380,080.68-93,427.36

Finding the Fourth Proportional to 253,351.04, 380,080.68 and 93,427.36

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Solution

The fourth proportional to 253,351.04, 380,080.68 and 93,427.36 is: 140,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,351.04 : 380,080.68 = 93,427.36 : x
  2. Step 2: Convert to fraction form
    253,351.04/380,080.68 = 93,427.36/x
  3. Step 3: Cross multiply
    253,351.04x = 380,080.68 × 93,427.36
  4. Step 4: Simplify right side
    253,351.04x = 35,509,934,519.40
  5. Step 5: Solve for x
    x = 35,509,934,519.40/253,351.04
  6. Step 6: Final answer
    x = 140,161.00

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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.