Home / 94,911.07-142,073.38-52,109.46

Finding the Fourth Proportional to 94,911.07, 142,073.38 and 52,109.46

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Solution

The fourth proportional to 94,911.07, 142,073.38 and 52,109.46 is: 78,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,911.07 : 142,073.38 = 52,109.46 : x
  2. Step 2: Convert to fraction form
    94,911.07/142,073.38 = 52,109.46/x
  3. Step 3: Cross multiply
    94,911.07x = 142,073.38 × 52,109.46
  4. Step 4: Simplify right side
    94,911.07x = 7,403,367,112.17
  5. Step 5: Solve for x
    x = 7,403,367,112.17/94,911.07
  6. Step 6: Final answer
    x = 78,003.20

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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.