Home / 310,927.64-466,406.04-100,581.98

Finding the Fourth Proportional to 310,927.64, 466,406.04 and 100,581.98

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Solution

The fourth proportional to 310,927.64, 466,406.04 and 100,581.98 is: 150,877.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,927.64 : 466,406.04 = 100,581.98 : x
  2. Step 2: Convert to fraction form
    310,927.64/466,406.04 = 100,581.98/x
  3. Step 3: Cross multiply
    310,927.64x = 466,406.04 × 100,581.98
  4. Step 4: Simplify right side
    310,927.64x = 46,912,042,987.16
  5. Step 5: Solve for x
    x = 46,912,042,987.16/310,927.64
  6. Step 6: Final answer
    x = 150,877.69

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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.