Home / 180,133.26-248,568.91-99,560.77

Finding the Fourth Proportional to 180,133.26, 248,568.91 and 99,560.77

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Solution

The fourth proportional to 180,133.26, 248,568.91 and 99,560.77 is: 137,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,133.26 : 248,568.91 = 99,560.77 : x
  2. Step 2: Convert to fraction form
    180,133.26/248,568.91 = 99,560.77/x
  3. Step 3: Cross multiply
    180,133.26x = 248,568.91 × 99,560.77
  4. Step 4: Simplify right side
    180,133.26x = 24,747,712,077.66
  5. Step 5: Solve for x
    x = 24,747,712,077.66/180,133.26
  6. Step 6: Final answer
    x = 137,385.58

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1.5x scale

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.