Home / 64,303.22-88,708.82-41,649.74

Finding the Fourth Proportional to 64,303.22, 88,708.82 and 41,649.74

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Solution

The fourth proportional to 64,303.22, 88,708.82 and 41,649.74 is: 57,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303.22 : 88,708.82 = 41,649.74 : x
  2. Step 2: Convert to fraction form
    64,303.22/88,708.82 = 41,649.74/x
  3. Step 3: Cross multiply
    64,303.22x = 88,708.82 × 41,649.74
  4. Step 4: Simplify right side
    64,303.22x = 3,694,699,288.71
  5. Step 5: Solve for x
    x = 3,694,699,288.71/64,303.22
  6. Step 6: Final answer
    x = 57,457.45

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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.