Home / 251,946.90-378,066.15-94,191.30

Finding the Fourth Proportional to 251,946.90, 378,066.15 and 94,191.30

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Solution

The fourth proportional to 251,946.90, 378,066.15 and 94,191.30 is: 141,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,946.90 : 378,066.15 = 94,191.30 : x
  2. Step 2: Convert to fraction form
    251,946.90/378,066.15 = 94,191.30/x
  3. Step 3: Cross multiply
    251,946.90x = 378,066.15 × 94,191.30
  4. Step 4: Simplify right side
    251,946.90x = 35,610,542,154.50
  5. Step 5: Solve for x
    x = 35,610,542,154.50/251,946.90
  6. Step 6: Final answer
    x = 141,341.46

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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.