Home / 134,484.40-201,726.60-124,346.80

Finding the Fourth Proportional to 134,484.40, 201,726.60 and 124,346.80

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Solution

The fourth proportional to 134,484.40, 201,726.60 and 124,346.80 is: 186,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,484.40 : 201,726.60 = 124,346.80 : x
  2. Step 2: Convert to fraction form
    134,484.40/201,726.60 = 124,346.80/x
  3. Step 3: Cross multiply
    134,484.40x = 201,726.60 × 124,346.80
  4. Step 4: Simplify right side
    134,484.40x = 25,084,057,184.88
  5. Step 5: Solve for x
    x = 25,084,057,184.88/134,484.40
  6. Step 6: Final answer
    x = 186,520.20

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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.