Home / 310,922.04-466,377.84-140,048.72

Finding the Fourth Proportional to 310,922.04, 466,377.84 and 140,048.72

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Solution

The fourth proportional to 310,922.04, 466,377.84 and 140,048.72 is: 210,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,922.04 : 466,377.84 = 140,048.72 : x
  2. Step 2: Convert to fraction form
    310,922.04/466,377.84 = 140,048.72/x
  3. Step 3: Cross multiply
    310,922.04x = 466,377.84 × 140,048.72
  4. Step 4: Simplify right side
    310,922.04x = 65,315,619,528.36
  5. Step 5: Solve for x
    x = 65,315,619,528.36/310,922.04
  6. Step 6: Final answer
    x = 210,070.73

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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.