Home / 358,024.07-536,996.00-91,790.84

Finding the Fourth Proportional to 358,024.07, 536,996.00 and 91,790.84

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Solution

The fourth proportional to 358,024.07, 536,996.00 and 91,790.84 is: 137,675.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,024.07 : 536,996.00 = 91,790.84 : x
  2. Step 2: Convert to fraction form
    358,024.07/536,996.00 = 91,790.84/x
  3. Step 3: Cross multiply
    358,024.07x = 536,996.00 × 91,790.84
  4. Step 4: Simplify right side
    358,024.07x = 49,291,310,772.71
  5. Step 5: Solve for x
    x = 49,291,310,772.71/358,024.07
  6. Step 6: Final answer
    x = 137,675.97

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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.