Home / 97,900,083.17-135,104,670.82-53,848,237.47

Finding the Fourth Proportional to 97,900,083.17, 135,104,670.82 and 53,848,237.47

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Solution

The fourth proportional to 97,900,083.17, 135,104,670.82 and 53,848,237.47 is: 74,311,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,900,083.17 : 135,104,670.82 = 53,848,237.47 : x
  2. Step 2: Convert to fraction form
    97,900,083.17/135,104,670.82 = 53,848,237.47/x
  3. Step 3: Cross multiply
    97,900,083.17x = 135,104,670.82 × 53,848,237.47
  4. Step 4: Simplify right side
    97,900,083.17x = 7,275,148,397,621,539
  5. Step 5: Solve for x
    x = 7,275,148,397,621,539/97,900,083.17
  6. Step 6: Final answer
    x = 74,311,973.62

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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.