Home / 119,232,407.70-178,848,611.55-99,077,015.70

Finding the Fourth Proportional to 119,232,407.70, 178,848,611.55 and 99,077,015.70

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Solution

The fourth proportional to 119,232,407.70, 178,848,611.55 and 99,077,015.70 is: 148,615,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,232,407.70 : 178,848,611.55 = 99,077,015.70 : x
  2. Step 2: Convert to fraction form
    119,232,407.70/178,848,611.55 = 99,077,015.70/x
  3. Step 3: Cross multiply
    119,232,407.70x = 178,848,611.55 × 99,077,015.70
  4. Step 4: Simplify right side
    119,232,407.70x = 17,719,786,694,462,554
  5. Step 5: Solve for x
    x = 17,719,786,694,462,554/119,232,407.70
  6. Step 6: Final answer
    x = 148,615,523.55

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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.