Home / 88,816.06-133,220.43-49,348

Finding the Fourth Proportional to 88,816.06, 133,220.43 and 49,348

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Solution

The fourth proportional to 88,816.06, 133,220.43 and 49,348 is: 74,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,816.06 : 133,220.43 = 49,348 : x
  2. Step 2: Convert to fraction form
    88,816.06/133,220.43 = 49,348/x
  3. Step 3: Cross multiply
    88,816.06x = 133,220.43 × 49,348
  4. Step 4: Simplify right side
    88,816.06x = 6,574,161,779.64
  5. Step 5: Solve for x
    x = 6,574,161,779.64/88,816.06
  6. Step 6: Final answer
    x = 74,019.97

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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.