Home / 188,332.66-282,499.45-46,178.56

Finding the Fourth Proportional to 188,332.66, 282,499.45 and 46,178.56

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Solution

The fourth proportional to 188,332.66, 282,499.45 and 46,178.56 is: 69,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,332.66 : 282,499.45 = 46,178.56 : x
  2. Step 2: Convert to fraction form
    188,332.66/282,499.45 = 46,178.56/x
  3. Step 3: Cross multiply
    188,332.66x = 282,499.45 × 46,178.56
  4. Step 4: Simplify right side
    188,332.66x = 13,045,417,801.79
  5. Step 5: Solve for x
    x = 13,045,417,801.79/188,332.66
  6. Step 6: Final answer
    x = 69,267.95

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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.