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Finding the Fourth Proportional to 242,864.76, 364,297.82 and 93,150.94

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Solution

The fourth proportional to 242,864.76, 364,297.82 and 93,150.94 is: 139,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,864.76 : 364,297.82 = 93,150.94 : x
  2. Step 2: Convert to fraction form
    242,864.76/364,297.82 = 93,150.94/x
  3. Step 3: Cross multiply
    242,864.76x = 364,297.82 × 93,150.94
  4. Step 4: Simplify right side
    242,864.76x = 33,934,682,785.91
  5. Step 5: Solve for x
    x = 33,934,682,785.91/242,864.76
  6. Step 6: Final answer
    x = 139,726.67

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1.5x scale

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.