Home / 110,663.08-152,715.06-62,919.34

Finding the Fourth Proportional to 110,663.08, 152,715.06 and 62,919.34

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Solution

The fourth proportional to 110,663.08, 152,715.06 and 62,919.34 is: 86,828.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,663.08 : 152,715.06 = 62,919.34 : x
  2. Step 2: Convert to fraction form
    110,663.08/152,715.06 = 62,919.34/x
  3. Step 3: Cross multiply
    110,663.08x = 152,715.06 × 62,919.34
  4. Step 4: Simplify right side
    110,663.08x = 9,608,730,783.26
  5. Step 5: Solve for x
    x = 9,608,730,783.26/110,663.08
  6. Step 6: Final answer
    x = 86,828.69

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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.