Home / 101,631,323.10-152,446,682.96-28,848,165.36

Finding the Fourth Proportional to 101,631,323.10, 152,446,682.96 and 28,848,165.36

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Solution

The fourth proportional to 101,631,323.10, 152,446,682.96 and 28,848,165.36 is: 43,272,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,631,323.10 : 152,446,682.96 = 28,848,165.36 : x
  2. Step 2: Convert to fraction form
    101,631,323.10/152,446,682.96 = 28,848,165.36/x
  3. Step 3: Cross multiply
    101,631,323.10x = 152,446,682.96 × 28,848,165.36
  4. Step 4: Simplify right side
    101,631,323.10x = 4,397,807,118,613,574.50
  5. Step 5: Solve for x
    x = 4,397,807,118,613,574.50/101,631,323.10
  6. Step 6: Final answer
    x = 43,272,162.40

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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.