Home / 89,386.34-134,097.93-26,208.54

Finding the Fourth Proportional to 89,386.34, 134,097.93 and 26,208.54

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Solution

The fourth proportional to 89,386.34, 134,097.93 and 26,208.54 is: 39,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,386.34 : 134,097.93 = 26,208.54 : x
  2. Step 2: Convert to fraction form
    89,386.34/134,097.93 = 26,208.54/x
  3. Step 3: Cross multiply
    89,386.34x = 134,097.93 × 26,208.54
  4. Step 4: Simplify right side
    89,386.34x = 3,514,510,962.32
  5. Step 5: Solve for x
    x = 3,514,510,962.32/89,386.34
  6. Step 6: Final answer
    x = 39,318.21

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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.