Home / 176,138.04-264,215.44-56,207.70

Finding the Fourth Proportional to 176,138.04, 264,215.44 and 56,207.70

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Solution

The fourth proportional to 176,138.04, 264,215.44 and 56,207.70 is: 84,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,138.04 : 264,215.44 = 56,207.70 : x
  2. Step 2: Convert to fraction form
    176,138.04/264,215.44 = 56,207.70/x
  3. Step 3: Cross multiply
    176,138.04x = 264,215.44 × 56,207.70
  4. Step 4: Simplify right side
    176,138.04x = 14,850,942,186.89
  5. Step 5: Solve for x
    x = 14,850,942,186.89/176,138.04
  6. Step 6: Final answer
    x = 84,314.22

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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.