Home / 177,620.09-245,108.43-97,050.38

Finding the Fourth Proportional to 177,620.09, 245,108.43 and 97,050.38

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Solution

The fourth proportional to 177,620.09, 245,108.43 and 97,050.38 is: 133,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,620.09 : 245,108.43 = 97,050.38 : x
  2. Step 2: Convert to fraction form
    177,620.09/245,108.43 = 97,050.38/x
  3. Step 3: Cross multiply
    177,620.09x = 245,108.43 × 97,050.38
  4. Step 4: Simplify right side
    177,620.09x = 23,787,865,047.16
  5. Step 5: Solve for x
    x = 23,787,865,047.16/177,620.09
  6. Step 6: Final answer
    x = 133,925.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.