Home / 89,497.84-134,162.92-30,292.06

Finding the Fourth Proportional to 89,497.84, 134,162.92 and 30,292.06

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Solution

The fourth proportional to 89,497.84, 134,162.92 and 30,292.06 is: 45,409.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,497.84 : 134,162.92 = 30,292.06 : x
  2. Step 2: Convert to fraction form
    89,497.84/134,162.92 = 30,292.06/x
  3. Step 3: Cross multiply
    89,497.84x = 134,162.92 × 30,292.06
  4. Step 4: Simplify right side
    89,497.84x = 4,064,071,222.42
  5. Step 5: Solve for x
    x = 4,064,071,222.42/89,497.84
  6. Step 6: Final answer
    x = 45,409.71

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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.