Home / 132,490,712.33-182,828,374.37-73,751,867.19

Finding the Fourth Proportional to 132,490,712.33, 182,828,374.37 and 73,751,867.19

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Solution

The fourth proportional to 132,490,712.33, 182,828,374.37 and 73,751,867.19 is: 101,772,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,490,712.33 : 182,828,374.37 = 73,751,867.19 : x
  2. Step 2: Convert to fraction form
    132,490,712.33/182,828,374.37 = 73,751,867.19/x
  3. Step 3: Cross multiply
    132,490,712.33x = 182,828,374.37 × 73,751,867.19
  4. Step 4: Simplify right side
    132,490,712.33x = 13,483,933,984,731,080
  5. Step 5: Solve for x
    x = 13,483,933,984,731,080/132,490,712.33
  6. Step 6: Final answer
    x = 101,772,673.33

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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.