Home / 336,326.04-504,490.86-99,670.77

Finding the Fourth Proportional to 336,326.04, 504,490.86 and 99,670.77

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Solution

The fourth proportional to 336,326.04, 504,490.86 and 99,670.77 is: 149,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,326.04 : 504,490.86 = 99,670.77 : x
  2. Step 2: Convert to fraction form
    336,326.04/504,490.86 = 99,670.77/x
  3. Step 3: Cross multiply
    336,326.04x = 504,490.86 × 99,670.77
  4. Step 4: Simplify right side
    336,326.04x = 50,282,992,474.16
  5. Step 5: Solve for x
    x = 50,282,992,474.16/336,326.04
  6. Step 6: Final answer
    x = 149,506.69

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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.