Home / 163,601.10-245,401.65-134,441.10

Finding the Fourth Proportional to 163,601.10, 245,401.65 and 134,441.10

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Solution

The fourth proportional to 163,601.10, 245,401.65 and 134,441.10 is: 201,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,601.10 : 245,401.65 = 134,441.10 : x
  2. Step 2: Convert to fraction form
    163,601.10/245,401.65 = 134,441.10/x
  3. Step 3: Cross multiply
    163,601.10x = 245,401.65 × 134,441.10
  4. Step 4: Simplify right side
    163,601.10x = 32,992,067,767.82
  5. Step 5: Solve for x
    x = 32,992,067,767.82/163,601.10
  6. Step 6: Final answer
    x = 201,661.65

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1.5x scale

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.