Home / 190,053,001.84-262,273,142.60-103,132,873.84

Finding the Fourth Proportional to 190,053,001.84, 262,273,142.60 and 103,132,873.84

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Solution

The fourth proportional to 190,053,001.84, 262,273,142.60 and 103,132,873.84 is: 142,323,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,053,001.84 : 262,273,142.60 = 103,132,873.84 : x
  2. Step 2: Convert to fraction form
    190,053,001.84/262,273,142.60 = 103,132,873.84/x
  3. Step 3: Cross multiply
    190,053,001.84x = 262,273,142.60 × 103,132,873.84
  4. Step 4: Simplify right side
    190,053,001.84x = 27,048,982,926,870,468
  5. Step 5: Solve for x
    x = 27,048,982,926,870,468/190,053,001.84
  6. Step 6: Final answer
    x = 142,323,365.93

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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.