Home / 130,098.48-194,844.36-110,307.12

Finding the Fourth Proportional to 130,098.48, 194,844.36 and 110,307.12

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Solution

The fourth proportional to 130,098.48, 194,844.36 and 110,307.12 is: 165,203.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,098.48 : 194,844.36 = 110,307.12 : x
  2. Step 2: Convert to fraction form
    130,098.48/194,844.36 = 110,307.12/x
  3. Step 3: Cross multiply
    130,098.48x = 194,844.36 × 110,307.12
  4. Step 4: Simplify right side
    130,098.48x = 21,492,720,199.84
  5. Step 5: Solve for x
    x = 21,492,720,199.84/130,098.48
  6. Step 6: Final answer
    x = 165,203.47

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1.5x scale

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.