Home / 89,225.37-133,847.28-30,065.65

Finding the Fourth Proportional to 89,225.37, 133,847.28 and 30,065.65

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Solution

The fourth proportional to 89,225.37, 133,847.28 and 30,065.65 is: 45,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,225.37 : 133,847.28 = 30,065.65 : x
  2. Step 2: Convert to fraction form
    89,225.37/133,847.28 = 30,065.65/x
  3. Step 3: Cross multiply
    89,225.37x = 133,847.28 × 30,065.65
  4. Step 4: Simplify right side
    89,225.37x = 4,024,205,156.29
  5. Step 5: Solve for x
    x = 4,024,205,156.29/89,225.37
  6. Step 6: Final answer
    x = 45,101.58

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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.