Home / 113,600.07-170,490.02-63,670.86

Finding the Fourth Proportional to 113,600.07, 170,490.02 and 63,670.86

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Solution

The fourth proportional to 113,600.07, 170,490.02 and 63,670.86 is: 95,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,600.07 : 170,490.02 = 63,670.86 : x
  2. Step 2: Convert to fraction form
    113,600.07/170,490.02 = 63,670.86/x
  3. Step 3: Cross multiply
    113,600.07x = 170,490.02 × 63,670.86
  4. Step 4: Simplify right side
    113,600.07x = 10,855,245,876.46
  5. Step 5: Solve for x
    x = 10,855,245,876.46/113,600.07
  6. Step 6: Final answer
    x = 95,556.68

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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.