Home / 89,001.73-133,355.17-62,577.37

Finding the Fourth Proportional to 89,001.73, 133,355.17 and 62,577.37

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Solution

The fourth proportional to 89,001.73, 133,355.17 and 62,577.37 is: 93,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,001.73 : 133,355.17 = 62,577.37 : x
  2. Step 2: Convert to fraction form
    89,001.73/133,355.17 = 62,577.37/x
  3. Step 3: Cross multiply
    89,001.73x = 133,355.17 × 62,577.37
  4. Step 4: Simplify right side
    89,001.73x = 8,345,015,814.50
  5. Step 5: Solve for x
    x = 8,345,015,814.50/89,001.73
  6. Step 6: Final answer
    x = 93,762.40

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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.