Home / 210,964.04-316,664.76-141,329.96

Finding the Fourth Proportional to 210,964.04, 316,664.76 and 141,329.96

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Solution

The fourth proportional to 210,964.04, 316,664.76 and 141,329.96 is: 212,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,964.04 : 316,664.76 = 141,329.96 : x
  2. Step 2: Convert to fraction form
    210,964.04/316,664.76 = 141,329.96/x
  3. Step 3: Cross multiply
    210,964.04x = 316,664.76 × 141,329.96
  4. Step 4: Simplify right side
    210,964.04x = 44,754,217,864.21
  5. Step 5: Solve for x
    x = 44,754,217,864.21/210,964.04
  6. Step 6: Final answer
    x = 212,141.45

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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.