Home / 304,559.83-456,943.54-91,332.96

Finding the Fourth Proportional to 304,559.83, 456,943.54 and 91,332.96

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Solution

The fourth proportional to 304,559.83, 456,943.54 and 91,332.96 is: 137,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,559.83 : 456,943.54 = 91,332.96 : x
  2. Step 2: Convert to fraction form
    304,559.83/456,943.54 = 91,332.96/x
  3. Step 3: Cross multiply
    304,559.83x = 456,943.54 × 91,332.96
  4. Step 4: Simplify right side
    304,559.83x = 41,734,007,680.24
  5. Step 5: Solve for x
    x = 41,734,007,680.24/304,559.83
  6. Step 6: Final answer
    x = 137,030.57

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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.