Home / 100,791,538.28-151,199,779.74-36,102,283.88

Finding the Fourth Proportional to 100,791,538.28, 151,199,779.74 and 36,102,283.88

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Solution

The fourth proportional to 100,791,538.28, 151,199,779.74 and 36,102,283.88 is: 54,157,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,791,538.28 : 151,199,779.74 = 36,102,283.88 : x
  2. Step 2: Convert to fraction form
    100,791,538.28/151,199,779.74 = 36,102,283.88/x
  3. Step 3: Cross multiply
    100,791,538.28x = 151,199,779.74 × 36,102,283.88
  4. Step 4: Simplify right side
    100,791,538.28x = 5,458,657,370,766,953
  5. Step 5: Solve for x
    x = 5,458,657,370,766,953/100,791,538.28
  6. Step 6: Final answer
    x = 54,157,893.25

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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.