Home / 109,292.04-150,892.77-89,196.93

Finding the Fourth Proportional to 109,292.04, 150,892.77 and 89,196.93

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Solution

The fourth proportional to 109,292.04, 150,892.77 and 89,196.93 is: 123,148.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,292.04 : 150,892.77 = 89,196.93 : x
  2. Step 2: Convert to fraction form
    109,292.04/150,892.77 = 89,196.93/x
  3. Step 3: Cross multiply
    109,292.04x = 150,892.77 × 89,196.93
  4. Step 4: Simplify right side
    109,292.04x = 13,459,171,843.20
  5. Step 5: Solve for x
    x = 13,459,171,843.20/109,292.04
  6. Step 6: Final answer
    x = 123,148.69

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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.