Home / 75,765,635.10-104,554,030.77-47,903,342.58

Finding the Fourth Proportional to 75,765,635.10, 104,554,030.77 and 47,903,342.58

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Solution

The fourth proportional to 75,765,635.10, 104,554,030.77 and 47,903,342.58 is: 66,105,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,765,635.10 : 104,554,030.77 = 47,903,342.58 : x
  2. Step 2: Convert to fraction form
    75,765,635.10/104,554,030.77 = 47,903,342.58/x
  3. Step 3: Cross multiply
    75,765,635.10x = 104,554,030.77 × 47,903,342.58
  4. Step 4: Simplify right side
    75,765,635.10x = 5,008,487,554,095,171
  5. Step 5: Solve for x
    x = 5,008,487,554,095,171/75,765,635.10
  6. Step 6: Final answer
    x = 66,105,003.24

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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.