Home / 482,093.04-723,143.88-127,157.52

Finding the Fourth Proportional to 482,093.04, 723,143.88 and 127,157.52

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Solution

The fourth proportional to 482,093.04, 723,143.88 and 127,157.52 is: 190,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,093.04 : 723,143.88 = 127,157.52 : x
  2. Step 2: Convert to fraction form
    482,093.04/723,143.88 = 127,157.52/x
  3. Step 3: Cross multiply
    482,093.04x = 723,143.88 × 127,157.52
  4. Step 4: Simplify right side
    482,093.04x = 91,953,182,383.98
  5. Step 5: Solve for x
    x = 91,953,182,383.98/482,093.04
  6. Step 6: Final answer
    x = 190,737.42

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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.