Home / 112,559,696.96-168,842,452.32-30,679,246.40

Finding the Fourth Proportional to 112,559,696.96, 168,842,452.32 and 30,679,246.40

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Solution

The fourth proportional to 112,559,696.96, 168,842,452.32 and 30,679,246.40 is: 46,019,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,559,696.96 : 168,842,452.32 = 30,679,246.40 : x
  2. Step 2: Convert to fraction form
    112,559,696.96/168,842,452.32 = 30,679,246.40/x
  3. Step 3: Cross multiply
    112,559,696.96x = 168,842,452.32 × 30,679,246.40
  4. Step 4: Simplify right side
    112,559,696.96x = 5,179,959,197,505,531
  5. Step 5: Solve for x
    x = 5,179,959,197,505,531/112,559,696.96
  6. Step 6: Final answer
    x = 46,019,661.90

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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.