Home / 65,498.28-98,246.66-39,210.36

Finding the Fourth Proportional to 65,498.28, 98,246.66 and 39,210.36

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Solution

The fourth proportional to 65,498.28, 98,246.66 and 39,210.36 is: 58,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,498.28 : 98,246.66 = 39,210.36 : x
  2. Step 2: Convert to fraction form
    65,498.28/98,246.66 = 39,210.36/x
  3. Step 3: Cross multiply
    65,498.28x = 98,246.66 × 39,210.36
  4. Step 4: Simplify right side
    65,498.28x = 3,852,286,907.40
  5. Step 5: Solve for x
    x = 3,852,286,907.40/65,498.28
  6. Step 6: Final answer
    x = 58,815.09

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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.