Home / 163,619.10-245,428.65-93,635.10

Finding the Fourth Proportional to 163,619.10, 245,428.65 and 93,635.10

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Solution

The fourth proportional to 163,619.10, 245,428.65 and 93,635.10 is: 140,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,619.10 : 245,428.65 = 93,635.10 : x
  2. Step 2: Convert to fraction form
    163,619.10/245,428.65 = 93,635.10/x
  3. Step 3: Cross multiply
    163,619.10x = 245,428.65 × 93,635.10
  4. Step 4: Simplify right side
    163,619.10x = 22,980,736,185.62
  5. Step 5: Solve for x
    x = 22,980,736,185.62/163,619.10
  6. Step 6: Final answer
    x = 140,452.65

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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.