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Finding the Fourth Proportional to 241,281.95, 361,805.00 and 99,089.22

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Solution

The fourth proportional to 241,281.95, 361,805.00 and 99,089.22 is: 148,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,281.95 : 361,805.00 = 99,089.22 : x
  2. Step 2: Convert to fraction form
    241,281.95/361,805.00 = 99,089.22/x
  3. Step 3: Cross multiply
    241,281.95x = 361,805.00 × 99,089.22
  4. Step 4: Simplify right side
    241,281.95x = 35,850,974,585.31
  5. Step 5: Solve for x
    x = 35,850,974,585.31/241,281.95
  6. Step 6: Final answer
    x = 148,585.40

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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.