Home / 110,336.06-152,274.96-65,028.63

Finding the Fourth Proportional to 110,336.06, 152,274.96 and 65,028.63

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Solution

The fourth proportional to 110,336.06, 152,274.96 and 65,028.63 is: 89,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,336.06 : 152,274.96 = 65,028.63 : x
  2. Step 2: Convert to fraction form
    110,336.06/152,274.96 = 65,028.63/x
  3. Step 3: Cross multiply
    110,336.06x = 152,274.96 × 65,028.63
  4. Step 4: Simplify right side
    110,336.06x = 9,902,232,032.10
  5. Step 5: Solve for x
    x = 9,902,232,032.10/110,336.06
  6. Step 6: Final answer
    x = 89,746.11

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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.