Home / 107,149,262.48-160,739,864.64-38,056,261.32

Finding the Fourth Proportional to 107,149,262.48, 160,739,864.64 and 38,056,261.32

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Solution

The fourth proportional to 107,149,262.48, 160,739,864.64 and 38,056,261.32 is: 57,090,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,149,262.48 : 160,739,864.64 = 38,056,261.32 : x
  2. Step 2: Convert to fraction form
    107,149,262.48/160,739,864.64 = 38,056,261.32/x
  3. Step 3: Cross multiply
    107,149,262.48x = 160,739,864.64 × 38,056,261.32
  4. Step 4: Simplify right side
    107,149,262.48x = 6,117,158,293,090,986
  5. Step 5: Solve for x
    x = 6,117,158,293,090,986/107,149,262.48
  6. Step 6: Final answer
    x = 57,090,064.38

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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.