Home / 107,802,004.60-161,710,005.30-56,783,668.60

Finding the Fourth Proportional to 107,802,004.60, 161,710,005.30 and 56,783,668.60

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Solution

The fourth proportional to 107,802,004.60, 161,710,005.30 and 56,783,668.60 is: 85,179,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,802,004.60 : 161,710,005.30 = 56,783,668.60 : x
  2. Step 2: Convert to fraction form
    107,802,004.60/161,710,005.30 = 56,783,668.60/x
  3. Step 3: Cross multiply
    107,802,004.60x = 161,710,005.30 × 56,783,668.60
  4. Step 4: Simplify right side
    107,802,004.60x = 9,182,487,350,259,444
  5. Step 5: Solve for x
    x = 9,182,487,350,259,444/107,802,004.60
  6. Step 6: Final answer
    x = 85,179,189.24

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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.