Home / 107,804,831.60-161,714,245.80-56,786,495.60

Finding the Fourth Proportional to 107,804,831.60, 161,714,245.80 and 56,786,495.60

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Solution

The fourth proportional to 107,804,831.60, 161,714,245.80 and 56,786,495.60 is: 85,183,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,804,831.60 : 161,714,245.80 = 56,786,495.60 : x
  2. Step 2: Convert to fraction form
    107,804,831.60/161,714,245.80 = 56,786,495.60/x
  3. Step 3: Cross multiply
    107,804,831.60x = 161,714,245.80 × 56,786,495.60
  4. Step 4: Simplify right side
    107,804,831.60x = 9,183,185,307,579,020
  5. Step 5: Solve for x
    x = 9,183,185,307,579,020/107,804,831.60
  6. Step 6: Final answer
    x = 85,183,429.83

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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.