Home / 349,157.48-523,725.86-96,453.17

Finding the Fourth Proportional to 349,157.48, 523,725.86 and 96,453.17

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Solution

The fourth proportional to 349,157.48, 523,725.86 and 96,453.17 is: 144,676.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,157.48 : 523,725.86 = 96,453.17 : x
  2. Step 2: Convert to fraction form
    349,157.48/523,725.86 = 96,453.17/x
  3. Step 3: Cross multiply
    349,157.48x = 523,725.86 × 96,453.17
  4. Step 4: Simplify right side
    349,157.48x = 50,515,018,271.05
  5. Step 5: Solve for x
    x = 50,515,018,271.05/349,157.48
  6. Step 6: Final answer
    x = 144,676.89

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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.