Home / 91,204,779.01-136,778,873.88-32,904,878.15

Finding the Fourth Proportional to 91,204,779.01, 136,778,873.88 and 32,904,878.15

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Solution

The fourth proportional to 91,204,779.01, 136,778,873.88 and 32,904,878.15 is: 49,347,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,204,779.01 : 136,778,873.88 = 32,904,878.15 : x
  2. Step 2: Convert to fraction form
    91,204,779.01/136,778,873.88 = 32,904,878.15/x
  3. Step 3: Cross multiply
    91,204,779.01x = 136,778,873.88 × 32,904,878.15
  4. Step 4: Simplify right side
    91,204,779.01x = 4,500,692,178,515,617.50
  5. Step 5: Solve for x
    x = 4,500,692,178,515,617.50/91,204,779.01
  6. Step 6: Final answer
    x = 49,347,109.08

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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.