Home / 64,098.67-88,398.70-53,379.04

Finding the Fourth Proportional to 64,098.67, 88,398.70 and 53,379.04

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Solution

The fourth proportional to 64,098.67, 88,398.70 and 53,379.04 is: 73,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,098.67 : 88,398.70 = 53,379.04 : x
  2. Step 2: Convert to fraction form
    64,098.67/88,398.70 = 53,379.04/x
  3. Step 3: Cross multiply
    64,098.67x = 88,398.70 × 53,379.04
  4. Step 4: Simplify right side
    64,098.67x = 4,718,637,496.82
  5. Step 5: Solve for x
    x = 4,718,637,496.82/64,098.67
  6. Step 6: Final answer
    x = 73,615.22

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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.