Home / 89,211.02-133,816.60-22,656.14

Finding the Fourth Proportional to 89,211.02, 133,816.60 and 22,656.14

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Solution

The fourth proportional to 89,211.02, 133,816.60 and 22,656.14 is: 33,984.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,211.02 : 133,816.60 = 22,656.14 : x
  2. Step 2: Convert to fraction form
    89,211.02/133,816.60 = 22,656.14/x
  3. Step 3: Cross multiply
    89,211.02x = 133,816.60 × 22,656.14
  4. Step 4: Simplify right side
    89,211.02x = 3,031,767,623.92
  5. Step 5: Solve for x
    x = 3,031,767,623.92/89,211.02
  6. Step 6: Final answer
    x = 33,984.23

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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.