Home / 132,605,445.60-182,971,222.40-73,866,648.96

Finding the Fourth Proportional to 132,605,445.60, 182,971,222.40 and 73,866,648.96

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Solution

The fourth proportional to 132,605,445.60, 182,971,222.40 and 73,866,648.96 is: 101,922,443.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,605,445.60 : 182,971,222.40 = 73,866,648.96 : x
  2. Step 2: Convert to fraction form
    132,605,445.60/182,971,222.40 = 73,866,648.96/x
  3. Step 3: Cross multiply
    132,605,445.60x = 182,971,222.40 × 73,866,648.96
  4. Step 4: Simplify right side
    132,605,445.60x = 13,515,471,054,802,888
  5. Step 5: Solve for x
    x = 13,515,471,054,802,888/132,605,445.60
  6. Step 6: Final answer
    x = 101,922,443.63

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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.