Home / 107,810.37-161,746.76-44,618.83

Finding the Fourth Proportional to 107,810.37, 161,746.76 and 44,618.83

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Solution

The fourth proportional to 107,810.37, 161,746.76 and 44,618.83 is: 66,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,810.37 : 161,746.76 = 44,618.83 : x
  2. Step 2: Convert to fraction form
    107,810.37/161,746.76 = 44,618.83/x
  3. Step 3: Cross multiply
    107,810.37x = 161,746.76 × 44,618.83
  4. Step 4: Simplify right side
    107,810.37x = 7,216,950,155.66
  5. Step 5: Solve for x
    x = 7,216,950,155.66/107,810.37
  6. Step 6: Final answer
    x = 66,941.15

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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.