Home / 110,128.17-151,843.91-93,102.38

Finding the Fourth Proportional to 110,128.17, 151,843.91 and 93,102.38

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Solution

The fourth proportional to 110,128.17, 151,843.91 and 93,102.38 is: 128,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,128.17 : 151,843.91 = 93,102.38 : x
  2. Step 2: Convert to fraction form
    110,128.17/151,843.91 = 93,102.38/x
  3. Step 3: Cross multiply
    110,128.17x = 151,843.91 × 93,102.38
  4. Step 4: Simplify right side
    110,128.17x = 14,137,028,184.77
  5. Step 5: Solve for x
    x = 14,137,028,184.77/110,128.17
  6. Step 6: Final answer
    x = 128,368.86

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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.