Home / 132,098,051.60-198,147,077.40-35,053,571.60

Finding the Fourth Proportional to 132,098,051.60, 198,147,077.40 and 35,053,571.60

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Solution

The fourth proportional to 132,098,051.60, 198,147,077.40 and 35,053,571.60 is: 52,580,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,098,051.60 : 198,147,077.40 = 35,053,571.60 : x
  2. Step 2: Convert to fraction form
    132,098,051.60/198,147,077.40 = 35,053,571.60/x
  3. Step 3: Cross multiply
    132,098,051.60x = 198,147,077.40 × 35,053,571.60
  4. Step 4: Simplify right side
    132,098,051.60x = 6,945,762,764,971,642
  5. Step 5: Solve for x
    x = 6,945,762,764,971,642/132,098,051.60
  6. Step 6: Final answer
    x = 52,580,357.40

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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.