Home / 89,028.02-133,564.80-62,784.02

Finding the Fourth Proportional to 89,028.02, 133,564.80 and 62,784.02

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Solution

The fourth proportional to 89,028.02, 133,564.80 and 62,784.02 is: 94,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,028.02 : 133,564.80 = 62,784.02 : x
  2. Step 2: Convert to fraction form
    89,028.02/133,564.80 = 62,784.02/x
  3. Step 3: Cross multiply
    89,028.02x = 133,564.80 × 62,784.02
  4. Step 4: Simplify right side
    89,028.02x = 8,385,735,074.50
  5. Step 5: Solve for x
    x = 8,385,735,074.50/89,028.02
  6. Step 6: Final answer
    x = 94,192.09

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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.