Home / 113,368.63-169,052.77-112,356.84

Finding the Fourth Proportional to 113,368.63, 169,052.77 and 112,356.84

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Solution

The fourth proportional to 113,368.63, 169,052.77 and 112,356.84 is: 167,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,368.63 : 169,052.77 = 112,356.84 : x
  2. Step 2: Convert to fraction form
    113,368.63/169,052.77 = 112,356.84/x
  3. Step 3: Cross multiply
    113,368.63x = 169,052.77 × 112,356.84
  4. Step 4: Simplify right side
    113,368.63x = 18,994,234,379.91
  5. Step 5: Solve for x
    x = 18,994,234,379.91/113,368.63
  6. Step 6: Final answer
    x = 167,544.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.