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Finding the Fourth Proportional to 110,928.17, 153,080.88 and 60,627.17

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Solution

The fourth proportional to 110,928.17, 153,080.88 and 60,627.17 is: 83,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,928.17 : 153,080.88 = 60,627.17 : x
  2. Step 2: Convert to fraction form
    110,928.17/153,080.88 = 60,627.17/x
  3. Step 3: Cross multiply
    110,928.17x = 153,080.88 × 60,627.17
  4. Step 4: Simplify right side
    110,928.17x = 9,280,860,535.51
  5. Step 5: Solve for x
    x = 9,280,860,535.51/110,928.17
  6. Step 6: Final answer
    x = 83,665.50

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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.