Home / 113,240.14-169,880.64-46,643.92

Finding the Fourth Proportional to 113,240.14, 169,880.64 and 46,643.92

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Solution

The fourth proportional to 113,240.14, 169,880.64 and 46,643.92 is: 69,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,240.14 : 169,880.64 = 46,643.92 : x
  2. Step 2: Convert to fraction form
    113,240.14/169,880.64 = 46,643.92/x
  3. Step 3: Cross multiply
    113,240.14x = 169,880.64 × 46,643.92
  4. Step 4: Simplify right side
    113,240.14x = 7,923,898,981.71
  5. Step 5: Solve for x
    x = 7,923,898,981.71/113,240.14
  6. Step 6: Final answer
    x = 69,974.30

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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.