Home / 89,192.36-133,809.02-30,026.44

Finding the Fourth Proportional to 89,192.36, 133,809.02 and 30,026.44

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Solution

The fourth proportional to 89,192.36, 133,809.02 and 30,026.44 is: 45,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,192.36 : 133,809.02 = 30,026.44 : x
  2. Step 2: Convert to fraction form
    89,192.36/133,809.02 = 30,026.44/x
  3. Step 3: Cross multiply
    89,192.36x = 133,809.02 × 30,026.44
  4. Step 4: Simplify right side
    89,192.36x = 4,017,808,510.49
  5. Step 5: Solve for x
    x = 4,017,808,510.49/89,192.36
  6. Step 6: Final answer
    x = 45,046.55

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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.