Home / 207,908.04-311,814.36-58,158.93

Finding the Fourth Proportional to 207,908.04, 311,814.36 and 58,158.93

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Solution

The fourth proportional to 207,908.04, 311,814.36 and 58,158.93 is: 87,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,908.04 : 311,814.36 = 58,158.93 : x
  2. Step 2: Convert to fraction form
    207,908.04/311,814.36 = 58,158.93/x
  3. Step 3: Cross multiply
    207,908.04x = 311,814.36 × 58,158.93
  4. Step 4: Simplify right side
    207,908.04x = 18,134,789,536.23
  5. Step 5: Solve for x
    x = 18,134,789,536.23/207,908.04
  6. Step 6: Final answer
    x = 87,225.05

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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.