Home / 165,951,753.60-248,927,630.40-89,424,249.60

Finding the Fourth Proportional to 165,951,753.60, 248,927,630.40 and 89,424,249.60

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Solution

The fourth proportional to 165,951,753.60, 248,927,630.40 and 89,424,249.60 is: 134,136,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,951,753.60 : 248,927,630.40 = 89,424,249.60 : x
  2. Step 2: Convert to fraction form
    165,951,753.60/248,927,630.40 = 89,424,249.60/x
  3. Step 3: Cross multiply
    165,951,753.60x = 248,927,630.40 × 89,424,249.60
  4. Step 4: Simplify right side
    165,951,753.60x = 22,260,166,553,226,148
  5. Step 5: Solve for x
    x = 22,260,166,553,226,148/165,951,753.60
  6. Step 6: Final answer
    x = 134,136,374.40

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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.