Home / 132,458,805.54-182,789,925.53-72,919,617.74

Finding the Fourth Proportional to 132,458,805.54, 182,789,925.53 and 72,919,617.74

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Solution

The fourth proportional to 132,458,805.54, 182,789,925.53 and 72,919,617.74 is: 100,627,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,458,805.54 : 182,789,925.53 = 72,919,617.74 : x
  2. Step 2: Convert to fraction form
    132,458,805.54/182,789,925.53 = 72,919,617.74/x
  3. Step 3: Cross multiply
    132,458,805.54x = 182,789,925.53 × 72,919,617.74
  4. Step 4: Simplify right side
    132,458,805.54x = 13,328,971,495,092,120
  5. Step 5: Solve for x
    x = 13,328,971,495,092,120/132,458,805.54
  6. Step 6: Final answer
    x = 100,627,296.47

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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.