Home / 239,935.04-331,095.84-144,472.64

Finding the Fourth Proportional to 239,935.04, 331,095.84 and 144,472.64

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Solution

The fourth proportional to 239,935.04, 331,095.84 and 144,472.64 is: 199,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,935.04 : 331,095.84 = 144,472.64 : x
  2. Step 2: Convert to fraction form
    239,935.04/331,095.84 = 144,472.64/x
  3. Step 3: Cross multiply
    239,935.04x = 331,095.84 × 144,472.64
  4. Step 4: Simplify right side
    239,935.04x = 47,834,290,097.82
  5. Step 5: Solve for x
    x = 47,834,290,097.82/239,935.04
  6. Step 6: Final answer
    x = 199,363.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.