Home / 74,807,895.60-112,022,886.60-49,109,770.80

Finding the Fourth Proportional to 74,807,895.60, 112,022,886.60 and 49,109,770.80

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Solution

The fourth proportional to 74,807,895.60, 112,022,886.60 and 49,109,770.80 is: 73,540,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,807,895.60 : 112,022,886.60 = 49,109,770.80 : x
  2. Step 2: Convert to fraction form
    74,807,895.60/112,022,886.60 = 49,109,770.80/x
  3. Step 3: Cross multiply
    74,807,895.60x = 112,022,886.60 × 49,109,770.80
  4. Step 4: Simplify right side
    74,807,895.60x = 5,501,418,285,280,391
  5. Step 5: Solve for x
    x = 5,501,418,285,280,391/74,807,895.60
  6. Step 6: Final answer
    x = 73,540,610.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.