Home / 76,201.30-114,046.93-75,193.15

Finding the Fourth Proportional to 76,201.30, 114,046.93 and 75,193.15

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Solution

The fourth proportional to 76,201.30, 114,046.93 and 75,193.15 is: 112,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,201.30 : 114,046.93 = 75,193.15 : x
  2. Step 2: Convert to fraction form
    76,201.30/114,046.93 = 75,193.15/x
  3. Step 3: Cross multiply
    76,201.30x = 114,046.93 × 75,193.15
  4. Step 4: Simplify right side
    76,201.30x = 8,575,547,914.53
  5. Step 5: Solve for x
    x = 8,575,547,914.53/76,201.30
  6. Step 6: Final answer
    x = 112,538.08

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1.5x scale

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.