Home / 162,742,665.60-244,512,129.60-122,431,881.60

Finding the Fourth Proportional to 162,742,665.60, 244,512,129.60 and 122,431,881.60

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Solution

The fourth proportional to 162,742,665.60, 244,512,129.60 and 122,431,881.60 is: 183,947,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,742,665.60 : 244,512,129.60 = 122,431,881.60 : x
  2. Step 2: Convert to fraction form
    162,742,665.60/244,512,129.60 = 122,431,881.60/x
  3. Step 3: Cross multiply
    162,742,665.60x = 244,512,129.60 × 122,431,881.60
  4. Step 4: Simplify right side
    162,742,665.60x = 29,936,080,100,951,052
  5. Step 5: Solve for x
    x = 29,936,080,100,951,052/162,742,665.60
  6. Step 6: Final answer
    x = 183,947,337.91

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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.