Home / 251,354.10-376,901.55-93,501.30

Finding the Fourth Proportional to 251,354.10, 376,901.55 and 93,501.30

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Solution

The fourth proportional to 251,354.10, 376,901.55 and 93,501.30 is: 140,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,354.10 : 376,901.55 = 93,501.30 : x
  2. Step 2: Convert to fraction form
    251,354.10/376,901.55 = 93,501.30/x
  3. Step 3: Cross multiply
    251,354.10x = 376,901.55 × 93,501.30
  4. Step 4: Simplify right side
    251,354.10x = 35,240,784,897.02
  5. Step 5: Solve for x
    x = 35,240,784,897.02/251,354.10
  6. Step 6: Final answer
    x = 140,203.74

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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.