Home / 89,015.04-133,428.69-60,927.57

Finding the Fourth Proportional to 89,015.04, 133,428.69 and 60,927.57

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Solution

The fourth proportional to 89,015.04, 133,428.69 and 60,927.57 is: 91,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,015.04 : 133,428.69 = 60,927.57 : x
  2. Step 2: Convert to fraction form
    89,015.04/133,428.69 = 60,927.57/x
  3. Step 3: Cross multiply
    89,015.04x = 133,428.69 × 60,927.57
  4. Step 4: Simplify right side
    89,015.04x = 8,129,485,849.98
  5. Step 5: Solve for x
    x = 8,129,485,849.98/89,015.04
  6. Step 6: Final answer
    x = 91,327.10

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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.