Home / 101,166.48-151,826.30-56,830.52

Finding the Fourth Proportional to 101,166.48, 151,826.30 and 56,830.52

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Solution

The fourth proportional to 101,166.48, 151,826.30 and 56,830.52 is: 85,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,166.48 : 151,826.30 = 56,830.52 : x
  2. Step 2: Convert to fraction form
    101,166.48/151,826.30 = 56,830.52/x
  3. Step 3: Cross multiply
    101,166.48x = 151,826.30 × 56,830.52
  4. Step 4: Simplify right side
    101,166.48x = 8,628,367,887.20
  5. Step 5: Solve for x
    x = 8,628,367,887.20/101,166.48
  6. Step 6: Final answer
    x = 85,288.80

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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.