Home / 115,095,200.81-158,829,500.23-62,883,112.73

Finding the Fourth Proportional to 115,095,200.81, 158,829,500.23 and 62,883,112.73

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Solution

The fourth proportional to 115,095,200.81, 158,829,500.23 and 62,883,112.73 is: 86,777,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,095,200.81 : 158,829,500.23 = 62,883,112.73 : x
  2. Step 2: Convert to fraction form
    115,095,200.81/158,829,500.23 = 62,883,112.73/x
  3. Step 3: Cross multiply
    115,095,200.81x = 158,829,500.23 × 62,883,112.73
  4. Step 4: Simplify right side
    115,095,200.81x = 9,987,693,366,861,296
  5. Step 5: Solve for x
    x = 9,987,693,366,861,296/115,095,200.81
  6. Step 6: Final answer
    x = 86,777,670.11

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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.