Home / 243,084.02-364,376.79-93,284.10

Finding the Fourth Proportional to 243,084.02, 364,376.79 and 93,284.10

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Solution

The fourth proportional to 243,084.02, 364,376.79 and 93,284.10 is: 139,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,084.02 : 364,376.79 = 93,284.10 : x
  2. Step 2: Convert to fraction form
    243,084.02/364,376.79 = 93,284.10/x
  3. Step 3: Cross multiply
    243,084.02x = 364,376.79 × 93,284.10
  4. Step 4: Simplify right side
    243,084.02x = 33,990,560,916.04
  5. Step 5: Solve for x
    x = 33,990,560,916.04/243,084.02
  6. Step 6: Final answer
    x = 139,830.51

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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.