Home / 88,695,455.22-133,043,182.85-28,111,181.22

Finding the Fourth Proportional to 88,695,455.22, 133,043,182.85 and 28,111,181.22

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Solution

The fourth proportional to 88,695,455.22, 133,043,182.85 and 28,111,181.22 is: 42,166,771.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,695,455.22 : 133,043,182.85 = 28,111,181.22 : x
  2. Step 2: Convert to fraction form
    88,695,455.22/133,043,182.85 = 28,111,181.22/x
  3. Step 3: Cross multiply
    88,695,455.22x = 133,043,182.85 × 28,111,181.22
  4. Step 4: Simplify right side
    88,695,455.22x = 3,740,001,023,041,390
  5. Step 5: Solve for x
    x = 3,740,001,023,041,390/88,695,455.22
  6. Step 6: Final answer
    x = 42,166,771.83

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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.