Home / 76,445.04-114,674.80-29,701.52

Finding the Fourth Proportional to 76,445.04, 114,674.80 and 29,701.52

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Solution

The fourth proportional to 76,445.04, 114,674.80 and 29,701.52 is: 44,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,445.04 : 114,674.80 = 29,701.52 : x
  2. Step 2: Convert to fraction form
    76,445.04/114,674.80 = 29,701.52/x
  3. Step 3: Cross multiply
    76,445.04x = 114,674.80 × 29,701.52
  4. Step 4: Simplify right side
    76,445.04x = 3,406,015,865.70
  5. Step 5: Solve for x
    x = 3,406,015,865.70/76,445.04
  6. Step 6: Final answer
    x = 44,555.09

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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.