Home / 243,136.29-364,454.96-93,336.24

Finding the Fourth Proportional to 243,136.29, 364,454.96 and 93,336.24

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Solution

The fourth proportional to 243,136.29, 364,454.96 and 93,336.24 is: 139,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,136.29 : 364,454.96 = 93,336.24 : x
  2. Step 2: Convert to fraction form
    243,136.29/364,454.96 = 93,336.24/x
  3. Step 3: Cross multiply
    243,136.29x = 364,454.96 × 93,336.24
  4. Step 4: Simplify right side
    243,136.29x = 34,016,855,149.07
  5. Step 5: Solve for x
    x = 34,016,855,149.07/243,136.29
  6. Step 6: Final answer
    x = 139,908.59

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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.