Home / 143,047,590.12-197,475,653.16-95,987,826.18

Finding the Fourth Proportional to 143,047,590.12, 197,475,653.16 and 95,987,826.18

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Solution

The fourth proportional to 143,047,590.12, 197,475,653.16 and 95,987,826.18 is: 132,510,157.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,047,590.12 : 197,475,653.16 = 95,987,826.18 : x
  2. Step 2: Convert to fraction form
    143,047,590.12/197,475,653.16 = 95,987,826.18/x
  3. Step 3: Cross multiply
    143,047,590.12x = 197,475,653.16 × 95,987,826.18
  4. Step 4: Simplify right side
    143,047,590.12x = 18,955,258,670,304,048
  5. Step 5: Solve for x
    x = 18,955,258,670,304,048/143,047,590.12
  6. Step 6: Final answer
    x = 132,510,157.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.