Home / 103,271.32-154,844.52-46,334.80

Finding the Fourth Proportional to 103,271.32, 154,844.52 and 46,334.80

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Solution

The fourth proportional to 103,271.32, 154,844.52 and 46,334.80 is: 69,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,271.32 : 154,844.52 = 46,334.80 : x
  2. Step 2: Convert to fraction form
    103,271.32/154,844.52 = 46,334.80/x
  3. Step 3: Cross multiply
    103,271.32x = 154,844.52 × 46,334.80
  4. Step 4: Simplify right side
    103,271.32x = 7,174,689,865.30
  5. Step 5: Solve for x
    x = 7,174,689,865.30/103,271.32
  6. Step 6: Final answer
    x = 69,474.18

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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.