Home / 200,909.74-277,254.58-110,267.19

Finding the Fourth Proportional to 200,909.74, 277,254.58 and 110,267.19

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Solution

The fourth proportional to 200,909.74, 277,254.58 and 110,267.19 is: 152,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,909.74 : 277,254.58 = 110,267.19 : x
  2. Step 2: Convert to fraction form
    200,909.74/277,254.58 = 110,267.19/x
  3. Step 3: Cross multiply
    200,909.74x = 277,254.58 × 110,267.19
  4. Step 4: Simplify right side
    200,909.74x = 30,572,083,451.23
  5. Step 5: Solve for x
    x = 30,572,083,451.23/200,909.74
  6. Step 6: Final answer
    x = 152,168.25

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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.