Home / 89,802.12-134,702.54-26,622.51

Finding the Fourth Proportional to 89,802.12, 134,702.54 and 26,622.51

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Solution

The fourth proportional to 89,802.12, 134,702.54 and 26,622.51 is: 39,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,802.12 : 134,702.54 = 26,622.51 : x
  2. Step 2: Convert to fraction form
    89,802.12/134,702.54 = 26,622.51/x
  3. Step 3: Cross multiply
    89,802.12x = 134,702.54 × 26,622.51
  4. Step 4: Simplify right side
    89,802.12x = 3,586,119,718.18
  5. Step 5: Solve for x
    x = 3,586,119,718.18/89,802.12
  6. Step 6: Final answer
    x = 39,933.58

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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.