Home / 200,734.25-301,218.02-89,926.25

Finding the Fourth Proportional to 200,734.25, 301,218.02 and 89,926.25

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Solution

The fourth proportional to 200,734.25, 301,218.02 and 89,926.25 is: 134,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,734.25 : 301,218.02 = 89,926.25 : x
  2. Step 2: Convert to fraction form
    200,734.25/301,218.02 = 89,926.25/x
  3. Step 3: Cross multiply
    200,734.25x = 301,218.02 × 89,926.25
  4. Step 4: Simplify right side
    200,734.25x = 27,087,406,971.03
  5. Step 5: Solve for x
    x = 27,087,406,971.03/200,734.25
  6. Step 6: Final answer
    x = 134,941.63

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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.