Home / 64,863.13-97,105.14-58,637.47

Finding the Fourth Proportional to 64,863.13, 97,105.14 and 58,637.47

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Solution

The fourth proportional to 64,863.13, 97,105.14 and 58,637.47 is: 87,784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,863.13 : 97,105.14 = 58,637.47 : x
  2. Step 2: Convert to fraction form
    64,863.13/97,105.14 = 58,637.47/x
  3. Step 3: Cross multiply
    64,863.13x = 97,105.14 × 58,637.47
  4. Step 4: Simplify right side
    64,863.13x = 5,693,999,733.60
  5. Step 5: Solve for x
    x = 5,693,999,733.60/64,863.13
  6. Step 6: Final answer
    x = 87,784.84

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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.