Home / 98,332,193.64-135,698,454.38-54,279,221.18

Finding the Fourth Proportional to 98,332,193.64, 135,698,454.38 and 54,279,221.18

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Solution

The fourth proportional to 98,332,193.64, 135,698,454.38 and 54,279,221.18 is: 74,905,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,332,193.64 : 135,698,454.38 = 54,279,221.18 : x
  2. Step 2: Convert to fraction form
    98,332,193.64/135,698,454.38 = 54,279,221.18/x
  3. Step 3: Cross multiply
    98,332,193.64x = 135,698,454.38 × 54,279,221.18
  4. Step 4: Simplify right side
    98,332,193.64x = 7,365,606,419,076,159
  5. Step 5: Solve for x
    x = 7,365,606,419,076,159/98,332,193.64
  6. Step 6: Final answer
    x = 74,905,340.22

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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.