Home / 302,093.07-453,110.31-91,732.83

Finding the Fourth Proportional to 302,093.07, 453,110.31 and 91,732.83

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Solution

The fourth proportional to 302,093.07, 453,110.31 and 91,732.83 is: 137,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,093.07 : 453,110.31 = 91,732.83 : x
  2. Step 2: Convert to fraction form
    302,093.07/453,110.31 = 91,732.83/x
  3. Step 3: Cross multiply
    302,093.07x = 453,110.31 × 91,732.83
  4. Step 4: Simplify right side
    302,093.07x = 41,565,091,038.48
  5. Step 5: Solve for x
    x = 41,565,091,038.48/302,093.07
  6. Step 6: Final answer
    x = 137,590.35

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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.