Home / 155,293.04-214,304.32-88,225.04

Finding the Fourth Proportional to 155,293.04, 214,304.32 and 88,225.04

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Solution

The fourth proportional to 155,293.04, 214,304.32 and 88,225.04 is: 121,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,293.04 : 214,304.32 = 88,225.04 : x
  2. Step 2: Convert to fraction form
    155,293.04/214,304.32 = 88,225.04/x
  3. Step 3: Cross multiply
    155,293.04x = 214,304.32 × 88,225.04
  4. Step 4: Simplify right side
    155,293.04x = 18,907,007,204.17
  5. Step 5: Solve for x
    x = 18,907,007,204.17/155,293.04
  6. Step 6: Final answer
    x = 121,750.51

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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.