Home / 47,105.70-70,547.76-22,091.82

Finding the Fourth Proportional to 47,105.70, 70,547.76 and 22,091.82

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Solution

The fourth proportional to 47,105.70, 70,547.76 and 22,091.82 is: 33,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105.70 : 70,547.76 = 22,091.82 : x
  2. Step 2: Convert to fraction form
    47,105.70/70,547.76 = 22,091.82/x
  3. Step 3: Cross multiply
    47,105.70x = 70,547.76 × 22,091.82
  4. Step 4: Simplify right side
    47,105.70x = 1,558,528,415.32
  5. Step 5: Solve for x
    x = 1,558,528,415.32/47,105.70
  6. Step 6: Final answer
    x = 33,085.77

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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.