Home / 181,495,930.80-272,243,896.20-52,092,015.60

Finding the Fourth Proportional to 181,495,930.80, 272,243,896.20 and 52,092,015.60

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Solution

The fourth proportional to 181,495,930.80, 272,243,896.20 and 52,092,015.60 is: 78,138,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,495,930.80 : 272,243,896.20 = 52,092,015.60 : x
  2. Step 2: Convert to fraction form
    181,495,930.80/272,243,896.20 = 52,092,015.60/x
  3. Step 3: Cross multiply
    181,495,930.80x = 272,243,896.20 × 52,092,015.60
  4. Step 4: Simplify right side
    181,495,930.80x = 14,181,733,287,855,180
  5. Step 5: Solve for x
    x = 14,181,733,287,855,180/181,495,930.80
  6. Step 6: Final answer
    x = 78,138,023.40

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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.