Home / 94,751,998.40-142,086,525.60-43,617,022.40

Finding the Fourth Proportional to 94,751,998.40, 142,086,525.60 and 43,617,022.40

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Solution

The fourth proportional to 94,751,998.40, 142,086,525.60 and 43,617,022.40 is: 65,406,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,751,998.40 : 142,086,525.60 = 43,617,022.40 : x
  2. Step 2: Convert to fraction form
    94,751,998.40/142,086,525.60 = 43,617,022.40/x
  3. Step 3: Cross multiply
    94,751,998.40x = 142,086,525.60 × 43,617,022.40
  4. Step 4: Simplify right side
    94,751,998.40x = 6,197,391,169,833,373
  5. Step 5: Solve for x
    x = 6,197,391,169,833,373/94,751,998.40
  6. Step 6: Final answer
    x = 65,406,442.87

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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.