Home / 112,967.66-169,451.80-46,361.06

Finding the Fourth Proportional to 112,967.66, 169,451.80 and 46,361.06

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Solution

The fourth proportional to 112,967.66, 169,451.80 and 46,361.06 is: 69,541.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,967.66 : 169,451.80 = 46,361.06 : x
  2. Step 2: Convert to fraction form
    112,967.66/169,451.80 = 46,361.06/x
  3. Step 3: Cross multiply
    112,967.66x = 169,451.80 × 46,361.06
  4. Step 4: Simplify right side
    112,967.66x = 7,855,964,739.19
  5. Step 5: Solve for x
    x = 7,855,964,739.19/112,967.66
  6. Step 6: Final answer
    x = 69,541.71

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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.