Home / 113,066.44-169,603.26-56,875.84

Finding the Fourth Proportional to 113,066.44, 169,603.26 and 56,875.84

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Solution

The fourth proportional to 113,066.44, 169,603.26 and 56,875.84 is: 85,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,066.44 : 169,603.26 = 56,875.84 : x
  2. Step 2: Convert to fraction form
    113,066.44/169,603.26 = 56,875.84/x
  3. Step 3: Cross multiply
    113,066.44x = 169,603.26 × 56,875.84
  4. Step 4: Simplify right side
    113,066.44x = 9,646,327,879.24
  5. Step 5: Solve for x
    x = 9,646,327,879.24/113,066.44
  6. Step 6: Final answer
    x = 85,315.57

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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.