Home / 134,095.64-201,319.22-89,920.06

Finding the Fourth Proportional to 134,095.64, 201,319.22 and 89,920.06

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Solution

The fourth proportional to 134,095.64, 201,319.22 and 89,920.06 is: 134,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,095.64 : 201,319.22 = 89,920.06 : x
  2. Step 2: Convert to fraction form
    134,095.64/201,319.22 = 89,920.06/x
  3. Step 3: Cross multiply
    134,095.64x = 201,319.22 × 89,920.06
  4. Step 4: Simplify right side
    134,095.64x = 18,102,636,063.06
  5. Step 5: Solve for x
    x = 18,102,636,063.06/134,095.64
  6. Step 6: Final answer
    x = 134,997.95

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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.