Home / 145,224,064.40-217,836,096.60-54,335,843.60

Finding the Fourth Proportional to 145,224,064.40, 217,836,096.60 and 54,335,843.60

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Solution

The fourth proportional to 145,224,064.40, 217,836,096.60 and 54,335,843.60 is: 81,503,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,224,064.40 : 217,836,096.60 = 54,335,843.60 : x
  2. Step 2: Convert to fraction form
    145,224,064.40/217,836,096.60 = 54,335,843.60/x
  3. Step 3: Cross multiply
    145,224,064.40x = 217,836,096.60 × 54,335,843.60
  4. Step 4: Simplify right side
    145,224,064.40x = 11,836,308,075,292,092
  5. Step 5: Solve for x
    x = 11,836,308,075,292,092/145,224,064.40
  6. Step 6: Final answer
    x = 81,503,765.40

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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.