Home / 192,097,903.34-265,095,050.45-103,991,835.65

Finding the Fourth Proportional to 192,097,903.34, 265,095,050.45 and 103,991,835.65

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Solution

The fourth proportional to 192,097,903.34, 265,095,050.45 and 103,991,835.65 is: 143,508,702.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,097,903.34 : 265,095,050.45 = 103,991,835.65 : x
  2. Step 2: Convert to fraction form
    192,097,903.34/265,095,050.45 = 103,991,835.65/x
  3. Step 3: Cross multiply
    192,097,903.34x = 265,095,050.45 × 103,991,835.65
  4. Step 4: Simplify right side
    192,097,903.34x = 27,567,720,916,179,424
  5. Step 5: Solve for x
    x = 27,567,720,916,179,424/192,097,903.34
  6. Step 6: Final answer
    x = 143,508,702.79

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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.