Home / 89,683.22-134,455.06-58,026.40

Finding the Fourth Proportional to 89,683.22, 134,455.06 and 58,026.40

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Solution

The fourth proportional to 89,683.22, 134,455.06 and 58,026.40 is: 86,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,683.22 : 134,455.06 = 58,026.40 : x
  2. Step 2: Convert to fraction form
    89,683.22/134,455.06 = 58,026.40/x
  3. Step 3: Cross multiply
    89,683.22x = 134,455.06 × 58,026.40
  4. Step 4: Simplify right side
    89,683.22x = 7,801,943,093.58
  5. Step 5: Solve for x
    x = 7,801,943,093.58/89,683.22
  6. Step 6: Final answer
    x = 86,994.46

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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.