Home / 89,394.08-134,208.31-59,943.69

Finding the Fourth Proportional to 89,394.08, 134,208.31 and 59,943.69

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Solution

The fourth proportional to 89,394.08, 134,208.31 and 59,943.69 is: 89,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,394.08 : 134,208.31 = 59,943.69 : x
  2. Step 2: Convert to fraction form
    89,394.08/134,208.31 = 59,943.69/x
  3. Step 3: Cross multiply
    89,394.08x = 134,208.31 × 59,943.69
  4. Step 4: Simplify right side
    89,394.08x = 8,044,941,180.20
  5. Step 5: Solve for x
    x = 8,044,941,180.20/89,394.08
  6. Step 6: Final answer
    x = 89,994.12

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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.