Home / 133,417,863.30-184,118,531.68-76,871,357.64

Finding the Fourth Proportional to 133,417,863.30, 184,118,531.68 and 76,871,357.64

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Solution

The fourth proportional to 133,417,863.30, 184,118,531.68 and 76,871,357.64 is: 106,083,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,417,863.30 : 184,118,531.68 = 76,871,357.64 : x
  2. Step 2: Convert to fraction form
    133,417,863.30/184,118,531.68 = 76,871,357.64/x
  3. Step 3: Cross multiply
    133,417,863.30x = 184,118,531.68 × 76,871,357.64
  4. Step 4: Simplify right side
    133,417,863.30x = 14,153,441,496,524,528
  5. Step 5: Solve for x
    x = 14,153,441,496,524,528/133,417,863.30
  6. Step 6: Final answer
    x = 106,083,556.93

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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.