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Finding the Fourth Proportional to 176,590.48, 265,003.50 and 64,270.67

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Solution

The fourth proportional to 176,590.48, 265,003.50 and 64,270.67 is: 96,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,590.48 : 265,003.50 = 64,270.67 : x
  2. Step 2: Convert to fraction form
    176,590.48/265,003.50 = 64,270.67/x
  3. Step 3: Cross multiply
    176,590.48x = 265,003.50 × 64,270.67
  4. Step 4: Simplify right side
    176,590.48x = 17,031,952,497.35
  5. Step 5: Solve for x
    x = 17,031,952,497.35/176,590.48
  6. Step 6: Final answer
    x = 96,448.87

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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.