Home / 119,760,144.02-165,271,151.13-70,236,237.06

Finding the Fourth Proportional to 119,760,144.02, 165,271,151.13 and 70,236,237.06

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Solution

The fourth proportional to 119,760,144.02, 165,271,151.13 and 70,236,237.06 is: 96,927,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,760,144.02 : 165,271,151.13 = 70,236,237.06 : x
  2. Step 2: Convert to fraction form
    119,760,144.02/165,271,151.13 = 70,236,237.06/x
  3. Step 3: Cross multiply
    119,760,144.02x = 165,271,151.13 × 70,236,237.06
  4. Step 4: Simplify right side
    119,760,144.02x = 11,608,023,749,945,766
  5. Step 5: Solve for x
    x = 11,608,023,749,945,766/119,760,144.02
  6. Step 6: Final answer
    x = 96,927,269.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.