Home / 116,987,284.86-175,415,324.58-80,140,806.06

Finding the Fourth Proportional to 116,987,284.86, 175,415,324.58 and 80,140,806.06

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Solution

The fourth proportional to 116,987,284.86, 175,415,324.58 and 80,140,806.06 is: 120,166,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,987,284.86 : 175,415,324.58 = 80,140,806.06 : x
  2. Step 2: Convert to fraction form
    116,987,284.86/175,415,324.58 = 80,140,806.06/x
  3. Step 3: Cross multiply
    116,987,284.86x = 175,415,324.58 × 80,140,806.06
  4. Step 4: Simplify right side
    116,987,284.86x = 14,057,925,507,117,732
  5. Step 5: Solve for x
    x = 14,057,925,507,117,732/116,987,284.86
  6. Step 6: Final answer
    x = 120,166,268.70

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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.