Home / 102,270,158.96-153,405,811.91-34,112,663.60

Finding the Fourth Proportional to 102,270,158.96, 153,405,811.91 and 34,112,663.60

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Solution

The fourth proportional to 102,270,158.96, 153,405,811.91 and 34,112,663.60 is: 51,169,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,270,158.96 : 153,405,811.91 = 34,112,663.60 : x
  2. Step 2: Convert to fraction form
    102,270,158.96/153,405,811.91 = 34,112,663.60/x
  3. Step 3: Cross multiply
    102,270,158.96x = 153,405,811.91 × 34,112,663.60
  4. Step 4: Simplify right side
    102,270,158.96x = 5,233,080,855,288,956
  5. Step 5: Solve for x
    x = 5,233,080,855,288,956/102,270,158.96
  6. Step 6: Final answer
    x = 51,169,186.68

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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.