Home / 162,132,581.16-243,239,933.34-47,114,654.76

Finding the Fourth Proportional to 162,132,581.16, 243,239,933.34 and 47,114,654.76

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Solution

The fourth proportional to 162,132,581.16, 243,239,933.34 and 47,114,654.76 is: 70,683,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,132,581.16 : 243,239,933.34 = 47,114,654.76 : x
  2. Step 2: Convert to fraction form
    162,132,581.16/243,239,933.34 = 47,114,654.76/x
  3. Step 3: Cross multiply
    162,132,581.16x = 243,239,933.34 × 47,114,654.76
  4. Step 4: Simplify right side
    162,132,581.16x = 11,460,165,483,159,514
  5. Step 5: Solve for x
    x = 11,460,165,483,159,514/162,132,581.16
  6. Step 6: Final answer
    x = 70,683,914.37

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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.