Home / 46,890.28-70,335.42-15,725.44

Finding the Fourth Proportional to 46,890.28, 70,335.42 and 15,725.44

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Solution

The fourth proportional to 46,890.28, 70,335.42 and 15,725.44 is: 23,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,890.28 : 70,335.42 = 15,725.44 : x
  2. Step 2: Convert to fraction form
    46,890.28/70,335.42 = 15,725.44/x
  3. Step 3: Cross multiply
    46,890.28x = 70,335.42 × 15,725.44
  4. Step 4: Simplify right side
    46,890.28x = 1,106,055,427.08
  5. Step 5: Solve for x
    x = 1,106,055,427.08/46,890.28
  6. Step 6: Final answer
    x = 23,588.16

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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.