Home / 149,364,097.20-224,046,145.80-84,794,015.70

Finding the Fourth Proportional to 149,364,097.20, 224,046,145.80 and 84,794,015.70

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Solution

The fourth proportional to 149,364,097.20, 224,046,145.80 and 84,794,015.70 is: 127,191,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,364,097.20 : 224,046,145.80 = 84,794,015.70 : x
  2. Step 2: Convert to fraction form
    149,364,097.20/224,046,145.80 = 84,794,015.70/x
  3. Step 3: Cross multiply
    149,364,097.20x = 224,046,145.80 × 84,794,015.70
  4. Step 4: Simplify right side
    149,364,097.20x = 18,997,772,404,489,692
  5. Step 5: Solve for x
    x = 18,997,772,404,489,692/149,364,097.20
  6. Step 6: Final answer
    x = 127,191,023.55

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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.