Home / 100,735,420.40-151,065,805.80-32,580,335.60

Finding the Fourth Proportional to 100,735,420.40, 151,065,805.80 and 32,580,335.60

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Solution

The fourth proportional to 100,735,420.40, 151,065,805.80 and 32,580,335.60 is: 48,858,431.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,735,420.40 : 151,065,805.80 = 32,580,335.60 : x
  2. Step 2: Convert to fraction form
    100,735,420.40/151,065,805.80 = 32,580,335.60/x
  3. Step 3: Cross multiply
    100,735,420.40x = 151,065,805.80 × 32,580,335.60
  4. Step 4: Simplify right side
    100,735,420.40x = 4,921,774,650,648,427
  5. Step 5: Solve for x
    x = 4,921,774,650,648,427/100,735,420.40
  6. Step 6: Final answer
    x = 48,858,431.63

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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.