Home / 442,925.30-664,390.23-110,501.30

Finding the Fourth Proportional to 442,925.30, 664,390.23 and 110,501.30

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Solution

The fourth proportional to 442,925.30, 664,390.23 and 110,501.30 is: 165,752.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,925.30 : 664,390.23 = 110,501.30 : x
  2. Step 2: Convert to fraction form
    442,925.30/664,390.23 = 110,501.30/x
  3. Step 3: Cross multiply
    442,925.30x = 664,390.23 × 110,501.30
  4. Step 4: Simplify right side
    442,925.30x = 73,415,984,122.30
  5. Step 5: Solve for x
    x = 73,415,984,122.30/442,925.30
  6. Step 6: Final answer
    x = 165,752.52

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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.