Home / 116,330.22-174,150.86-71,813.84

Finding the Fourth Proportional to 116,330.22, 174,150.86 and 71,813.84

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Solution

The fourth proportional to 116,330.22, 174,150.86 and 71,813.84 is: 107,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,330.22 : 174,150.86 = 71,813.84 : x
  2. Step 2: Convert to fraction form
    116,330.22/174,150.86 = 71,813.84/x
  3. Step 3: Cross multiply
    116,330.22x = 174,150.86 × 71,813.84
  4. Step 4: Simplify right side
    116,330.22x = 12,506,440,766.08
  5. Step 5: Solve for x
    x = 12,506,440,766.08/116,330.22
  6. Step 6: Final answer
    x = 107,508.10

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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.