Home / 125,775.48-188,663.22-32,281.23

Finding the Fourth Proportional to 125,775.48, 188,663.22 and 32,281.23

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Solution

The fourth proportional to 125,775.48, 188,663.22 and 32,281.23 is: 48,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,775.48 : 188,663.22 = 32,281.23 : x
  2. Step 2: Convert to fraction form
    125,775.48/188,663.22 = 32,281.23/x
  3. Step 3: Cross multiply
    125,775.48x = 188,663.22 × 32,281.23
  4. Step 4: Simplify right side
    125,775.48x = 6,090,280,797.36
  5. Step 5: Solve for x
    x = 6,090,280,797.36/125,775.48
  6. Step 6: Final answer
    x = 48,421.85

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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.