Home / 107,360.70-161,041.05-62,964.60

Finding the Fourth Proportional to 107,360.70, 161,041.05 and 62,964.60

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Solution

The fourth proportional to 107,360.70, 161,041.05 and 62,964.60 is: 94,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.70 : 161,041.05 = 62,964.60 : x
  2. Step 2: Convert to fraction form
    107,360.70/161,041.05 = 62,964.60/x
  3. Step 3: Cross multiply
    107,360.70x = 161,041.05 × 62,964.60
  4. Step 4: Simplify right side
    107,360.70x = 10,139,885,296.83
  5. Step 5: Solve for x
    x = 10,139,885,296.83/107,360.70
  6. Step 6: Final answer
    x = 94,446.90

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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.