Home / 113,095.36-169,639.80-46,516.60

Finding the Fourth Proportional to 113,095.36, 169,639.80 and 46,516.60

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Solution

The fourth proportional to 113,095.36, 169,639.80 and 46,516.60 is: 69,773.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,095.36 : 169,639.80 = 46,516.60 : x
  2. Step 2: Convert to fraction form
    113,095.36/169,639.80 = 46,516.60/x
  3. Step 3: Cross multiply
    113,095.36x = 169,639.80 × 46,516.60
  4. Step 4: Simplify right side
    113,095.36x = 7,891,066,720.68
  5. Step 5: Solve for x
    x = 7,891,066,720.68/113,095.36
  6. Step 6: Final answer
    x = 69,773.57

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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.