Home / 89,106.03-133,575.33-29,900.18

Finding the Fourth Proportional to 89,106.03, 133,575.33 and 29,900.18

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Solution

The fourth proportional to 89,106.03, 133,575.33 and 29,900.18 is: 44,822.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,106.03 : 133,575.33 = 29,900.18 : x
  2. Step 2: Convert to fraction form
    89,106.03/133,575.33 = 29,900.18/x
  3. Step 3: Cross multiply
    89,106.03x = 133,575.33 × 29,900.18
  4. Step 4: Simplify right side
    89,106.03x = 3,993,925,742.68
  5. Step 5: Solve for x
    x = 3,993,925,742.68/89,106.03
  6. Step 6: Final answer
    x = 44,822.17

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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.