Home / 200,277.48-276,364.02-119,688.96

Finding the Fourth Proportional to 200,277.48, 276,364.02 and 119,688.96

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Solution

The fourth proportional to 200,277.48, 276,364.02 and 119,688.96 is: 165,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,277.48 : 276,364.02 = 119,688.96 : x
  2. Step 2: Convert to fraction form
    200,277.48/276,364.02 = 119,688.96/x
  3. Step 3: Cross multiply
    200,277.48x = 276,364.02 × 119,688.96
  4. Step 4: Simplify right side
    200,277.48x = 33,077,722,135.22
  5. Step 5: Solve for x
    x = 33,077,722,135.22/200,277.48
  6. Step 6: Final answer
    x = 165,159.47

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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.