Home / 349,428.24-524,164.32-93,255.96

Finding the Fourth Proportional to 349,428.24, 524,164.32 and 93,255.96

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Solution

The fourth proportional to 349,428.24, 524,164.32 and 93,255.96 is: 139,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,428.24 : 524,164.32 = 93,255.96 : x
  2. Step 2: Convert to fraction form
    349,428.24/524,164.32 = 93,255.96/x
  3. Step 3: Cross multiply
    349,428.24x = 524,164.32 × 93,255.96
  4. Step 4: Simplify right side
    349,428.24x = 48,881,446,859.35
  5. Step 5: Solve for x
    x = 48,881,446,859.35/349,428.24
  6. Step 6: Final answer
    x = 139,889.80

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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.