Home / 177,726.26-245,262.16-97,154.10

Finding the Fourth Proportional to 177,726.26, 245,262.16 and 97,154.10

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Solution

The fourth proportional to 177,726.26, 245,262.16 and 97,154.10 is: 134,072.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,726.26 : 245,262.16 = 97,154.10 : x
  2. Step 2: Convert to fraction form
    177,726.26/245,262.16 = 97,154.10/x
  3. Step 3: Cross multiply
    177,726.26x = 245,262.16 × 97,154.10
  4. Step 4: Simplify right side
    177,726.26x = 23,828,224,418.86
  5. Step 5: Solve for x
    x = 23,828,224,418.86/177,726.26
  6. Step 6: Final answer
    x = 134,072.61

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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.