Home / 177,661.04-245,164.90-97,091.24

Finding the Fourth Proportional to 177,661.04, 245,164.90 and 97,091.24

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Solution

The fourth proportional to 177,661.04, 245,164.90 and 97,091.24 is: 133,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,661.04 : 245,164.90 = 97,091.24 : x
  2. Step 2: Convert to fraction form
    177,661.04/245,164.90 = 97,091.24/x
  3. Step 3: Cross multiply
    177,661.04x = 245,164.90 × 97,091.24
  4. Step 4: Simplify right side
    177,661.04x = 23,803,364,145.48
  5. Step 5: Solve for x
    x = 23,803,364,145.48/177,661.04
  6. Step 6: Final answer
    x = 133,981.90

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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.