Home / 107,149,263.48-160,739,866.14-38,056,262.32

Finding the Fourth Proportional to 107,149,263.48, 160,739,866.14 and 38,056,262.32

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Solution

The fourth proportional to 107,149,263.48, 160,739,866.14 and 38,056,262.32 is: 57,090,065.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,149,263.48 : 160,739,866.14 = 38,056,262.32 : x
  2. Step 2: Convert to fraction form
    107,149,263.48/160,739,866.14 = 38,056,262.32/x
  3. Step 3: Cross multiply
    107,149,263.48x = 160,739,866.14 × 38,056,262.32
  4. Step 4: Simplify right side
    107,149,263.48x = 6,117,158,511,105,525
  5. Step 5: Solve for x
    x = 6,117,158,511,105,525/107,149,263.48
  6. Step 6: Final answer
    x = 57,090,065.88

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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.