Home / 133,430,179.64-184,038,724.50-122,452,379.24

Finding the Fourth Proportional to 133,430,179.64, 184,038,724.50 and 122,452,379.24

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Solution

The fourth proportional to 133,430,179.64, 184,038,724.50 and 122,452,379.24 is: 168,897,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,430,179.64 : 184,038,724.50 = 122,452,379.24 : x
  2. Step 2: Convert to fraction form
    133,430,179.64/184,038,724.50 = 122,452,379.24/x
  3. Step 3: Cross multiply
    133,430,179.64x = 184,038,724.50 × 122,452,379.24
  4. Step 4: Simplify right side
    133,430,179.64x = 22,535,979,687,319,880
  5. Step 5: Solve for x
    x = 22,535,979,687,319,880/133,430,179.64
  6. Step 6: Final answer
    x = 168,897,169.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.