Home / 109,532.16-164,315.14-46,352.64

Finding the Fourth Proportional to 109,532.16, 164,315.14 and 46,352.64

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Solution

The fourth proportional to 109,532.16, 164,315.14 and 46,352.64 is: 69,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,532.16 : 164,315.14 = 46,352.64 : x
  2. Step 2: Convert to fraction form
    109,532.16/164,315.14 = 46,352.64/x
  3. Step 3: Cross multiply
    109,532.16x = 164,315.14 × 46,352.64
  4. Step 4: Simplify right side
    109,532.16x = 7,616,440,530.97
  5. Step 5: Solve for x
    x = 7,616,440,530.97/109,532.16
  6. Step 6: Final answer
    x = 69,536.11

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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.