Home / 158,405,621.04-237,608,621.04-43,391,154.96

Finding the Fourth Proportional to 158,405,621.04, 237,608,621.04 and 43,391,154.96

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Solution

The fourth proportional to 158,405,621.04, 237,608,621.04 and 43,391,154.96 is: 65,086,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,405,621.04 : 237,608,621.04 = 43,391,154.96 : x
  2. Step 2: Convert to fraction form
    158,405,621.04/237,608,621.04 = 43,391,154.96/x
  3. Step 3: Cross multiply
    158,405,621.04x = 237,608,621.04 × 43,391,154.96
  4. Step 4: Simplify right side
    158,405,621.04x = 10,310,112,495,378,556
  5. Step 5: Solve for x
    x = 10,310,112,495,378,556/158,405,621.04
  6. Step 6: Final answer
    x = 65,086,784.34

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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.