Home / 88,781,324.19-133,157,464.59-31,260,074.91

Finding the Fourth Proportional to 88,781,324.19, 133,157,464.59 and 31,260,074.91

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Solution

The fourth proportional to 88,781,324.19, 133,157,464.59 and 31,260,074.91 is: 46,884,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,781,324.19 : 133,157,464.59 = 31,260,074.91 : x
  2. Step 2: Convert to fraction form
    88,781,324.19/133,157,464.59 = 31,260,074.91/x
  3. Step 3: Cross multiply
    88,781,324.19x = 133,157,464.59 × 31,260,074.91
  4. Step 4: Simplify right side
    88,781,324.19x = 4,162,512,317,909,072.50
  5. Step 5: Solve for x
    x = 4,162,512,317,909,072.50/88,781,324.19
  6. Step 6: Final answer
    x = 46,884,999.25

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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.