Home / 89,802.39-134,717.43-30,624.22

Finding the Fourth Proportional to 89,802.39, 134,717.43 and 30,624.22

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Solution

The fourth proportional to 89,802.39, 134,717.43 and 30,624.22 is: 45,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,802.39 : 134,717.43 = 30,624.22 : x
  2. Step 2: Convert to fraction form
    89,802.39/134,717.43 = 30,624.22/x
  3. Step 3: Cross multiply
    89,802.39x = 134,717.43 × 30,624.22
  4. Step 4: Simplify right side
    89,802.39x = 4,125,616,214.15
  5. Step 5: Solve for x
    x = 4,125,616,214.15/89,802.39
  6. Step 6: Final answer
    x = 45,941.05

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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.