Home / 74,902.14-112,347.03-22,311.63

Finding the Fourth Proportional to 74,902.14, 112,347.03 and 22,311.63

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Solution

The fourth proportional to 74,902.14, 112,347.03 and 22,311.63 is: 33,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902.14 : 112,347.03 = 22,311.63 : x
  2. Step 2: Convert to fraction form
    74,902.14/112,347.03 = 22,311.63/x
  3. Step 3: Cross multiply
    74,902.14x = 112,347.03 × 22,311.63
  4. Step 4: Simplify right side
    74,902.14x = 2,506,645,364.96
  5. Step 5: Solve for x
    x = 2,506,645,364.96/74,902.14
  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.