Home / 89,270.04-133,905.98-22,710.20

Finding the Fourth Proportional to 89,270.04, 133,905.98 and 22,710.20

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Solution

The fourth proportional to 89,270.04, 133,905.98 and 22,710.20 is: 34,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270.04 : 133,905.98 = 22,710.20 : x
  2. Step 2: Convert to fraction form
    89,270.04/133,905.98 = 22,710.20/x
  3. Step 3: Cross multiply
    89,270.04x = 133,905.98 × 22,710.20
  4. Step 4: Simplify right side
    89,270.04x = 3,041,031,587.00
  5. Step 5: Solve for x
    x = 3,041,031,587.00/89,270.04
  6. Step 6: Final answer
    x = 34,065.53

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1.5x scale

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.