Home / 74,902.12-112,347.04-22,311.62

Finding the Fourth Proportional to 74,902.12, 112,347.04 and 22,311.62

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Solution

The fourth proportional to 74,902.12, 112,347.04 and 22,311.62 is: 33,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902.12 : 112,347.04 = 22,311.62 : x
  2. Step 2: Convert to fraction form
    74,902.12/112,347.04 = 22,311.62/x
  3. Step 3: Cross multiply
    74,902.12x = 112,347.04 × 22,311.62
  4. Step 4: Simplify right side
    74,902.12x = 2,506,644,464.60
  5. Step 5: Solve for x
    x = 2,506,644,464.60/74,902.12
  6. Step 6: Final answer
    x = 33,465.60

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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.