Home / 136,084,509.60-204,126,764.40-49,794,237.60

Finding the Fourth Proportional to 136,084,509.60, 204,126,764.40 and 49,794,237.60

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Solution

The fourth proportional to 136,084,509.60, 204,126,764.40 and 49,794,237.60 is: 74,691,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,084,509.60 : 204,126,764.40 = 49,794,237.60 : x
  2. Step 2: Convert to fraction form
    136,084,509.60/204,126,764.40 = 49,794,237.60/x
  3. Step 3: Cross multiply
    136,084,509.60x = 204,126,764.40 × 49,794,237.60
  4. Step 4: Simplify right side
    136,084,509.60x = 10,164,336,607,052,822
  5. Step 5: Solve for x
    x = 10,164,336,607,052,822/136,084,509.60
  6. Step 6: Final answer
    x = 74,691,356.40

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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.