Home / 89,271.09-133,906.02-22,710.62

Finding the Fourth Proportional to 89,271.09, 133,906.02 and 22,710.62

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Solution

The fourth proportional to 89,271.09, 133,906.02 and 22,710.62 is: 34,065.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,271.09 : 133,906.02 = 22,710.62 : x
  2. Step 2: Convert to fraction form
    89,271.09/133,906.02 = 22,710.62/x
  3. Step 3: Cross multiply
    89,271.09x = 133,906.02 × 22,710.62
  4. Step 4: Simplify right side
    89,271.09x = 3,041,088,066.40
  5. Step 5: Solve for x
    x = 3,041,088,066.40/89,271.09
  6. Step 6: Final answer
    x = 34,065.77

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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.