Home / 349,669.35-524,405.61-96,888.60

Finding the Fourth Proportional to 349,669.35, 524,405.61 and 96,888.60

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Solution

The fourth proportional to 349,669.35, 524,405.61 and 96,888.60 is: 145,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,669.35 : 524,405.61 = 96,888.60 : x
  2. Step 2: Convert to fraction form
    349,669.35/524,405.61 = 96,888.60/x
  3. Step 3: Cross multiply
    349,669.35x = 524,405.61 × 96,888.60
  4. Step 4: Simplify right side
    349,669.35x = 50,808,925,385.05
  5. Step 5: Solve for x
    x = 50,808,925,385.05/349,669.35
  6. Step 6: Final answer
    x = 145,305.63

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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.