Home / 88,781,352.96-133,157,507.72-31,260,103.68

Finding the Fourth Proportional to 88,781,352.96, 133,157,507.72 and 31,260,103.68

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Solution

The fourth proportional to 88,781,352.96, 133,157,507.72 and 31,260,103.68 is: 46,885,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,781,352.96 : 133,157,507.72 = 31,260,103.68 : x
  2. Step 2: Convert to fraction form
    88,781,352.96/133,157,507.72 = 31,260,103.68/x
  3. Step 3: Cross multiply
    88,781,352.96x = 133,157,507.72 × 31,260,103.68
  4. Step 4: Simplify right side
    88,781,352.96x = 4,162,517,497,097,600.50
  5. Step 5: Solve for x
    x = 4,162,517,497,097,600.50/88,781,352.96
  6. Step 6: Final answer
    x = 46,885,042.39

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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.