Home / 124,357,108.20-186,535,662.30-39,256,564.20

Finding the Fourth Proportional to 124,357,108.20, 186,535,662.30 and 39,256,564.20

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Solution

The fourth proportional to 124,357,108.20, 186,535,662.30 and 39,256,564.20 is: 58,884,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,357,108.20 : 186,535,662.30 = 39,256,564.20 : x
  2. Step 2: Convert to fraction form
    124,357,108.20/186,535,662.30 = 39,256,564.20/x
  3. Step 3: Cross multiply
    124,357,108.20x = 186,535,662.30 × 39,256,564.20
  4. Step 4: Simplify right side
    124,357,108.20x = 7,322,749,202,669,471
  5. Step 5: Solve for x
    x = 7,322,749,202,669,471/124,357,108.20
  6. Step 6: Final answer
    x = 58,884,846.30

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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.