Home / 200,980.08-277,355.76-110,344.40

Finding the Fourth Proportional to 200,980.08, 277,355.76 and 110,344.40

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Solution

The fourth proportional to 200,980.08, 277,355.76 and 110,344.40 is: 152,277.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,980.08 : 277,355.76 = 110,344.40 : x
  2. Step 2: Convert to fraction form
    200,980.08/277,355.76 = 110,344.40/x
  3. Step 3: Cross multiply
    200,980.08x = 277,355.76 × 110,344.40
  4. Step 4: Simplify right side
    200,980.08x = 30,604,654,923.74
  5. Step 5: Solve for x
    x = 30,604,654,923.74/200,980.08
  6. Step 6: Final answer
    x = 152,277.06

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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.