Home / 74,768,145.60-112,160,093.76-31,043,939.52

Finding the Fourth Proportional to 74,768,145.60, 112,160,093.76 and 31,043,939.52

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Solution

The fourth proportional to 74,768,145.60, 112,160,093.76 and 31,043,939.52 is: 46,569,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,768,145.60 : 112,160,093.76 = 31,043,939.52 : x
  2. Step 2: Convert to fraction form
    74,768,145.60/112,160,093.76 = 31,043,939.52/x
  3. Step 3: Cross multiply
    74,768,145.60x = 112,160,093.76 × 31,043,939.52
  4. Step 4: Simplify right side
    74,768,145.60x = 3,481,891,167,242,969.50
  5. Step 5: Solve for x
    x = 3,481,891,167,242,969.50/74,768,145.60
  6. Step 6: Final answer
    x = 46,569,179.15

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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.