Home / 201,269.23-277,746.86-109,386.35

Finding the Fourth Proportional to 201,269.23, 277,746.86 and 109,386.35

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Solution

The fourth proportional to 201,269.23, 277,746.86 and 109,386.35 is: 150,950.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,269.23 : 277,746.86 = 109,386.35 : x
  2. Step 2: Convert to fraction form
    201,269.23/277,746.86 = 109,386.35/x
  3. Step 3: Cross multiply
    201,269.23x = 277,746.86 × 109,386.35
  4. Step 4: Simplify right side
    201,269.23x = 30,381,716,207.19
  5. Step 5: Solve for x
    x = 30,381,716,207.19/201,269.23
  6. Step 6: Final answer
    x = 150,950.63

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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.