Home / 163,622.10-245,433.15-134,462.10

Finding the Fourth Proportional to 163,622.10, 245,433.15 and 134,462.10

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Solution

The fourth proportional to 163,622.10, 245,433.15 and 134,462.10 is: 201,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,622.10 : 245,433.15 = 134,462.10 : x
  2. Step 2: Convert to fraction form
    163,622.10/245,433.15 = 134,462.10/x
  3. Step 3: Cross multiply
    163,622.10x = 245,433.15 × 134,462.10
  4. Step 4: Simplify right side
    163,622.10x = 33,001,456,758.62
  5. Step 5: Solve for x
    x = 33,001,456,758.62/163,622.10
  6. Step 6: Final answer
    x = 201,693.15

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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.