Home / 109,568.10-151,203.98-59,267.10

Finding the Fourth Proportional to 109,568.10, 151,203.98 and 59,267.10

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Solution

The fourth proportional to 109,568.10, 151,203.98 and 59,267.10 is: 81,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,568.10 : 151,203.98 = 59,267.10 : x
  2. Step 2: Convert to fraction form
    109,568.10/151,203.98 = 59,267.10/x
  3. Step 3: Cross multiply
    109,568.10x = 151,203.98 × 59,267.10
  4. Step 4: Simplify right side
    109,568.10x = 8,961,421,403.06
  5. Step 5: Solve for x
    x = 8,961,421,403.06/109,568.10
  6. Step 6: Final answer
    x = 81,788.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.