Home / 161,288,085.60-241,932,128.40-53,582,709.60

Finding the Fourth Proportional to 161,288,085.60, 241,932,128.40 and 53,582,709.60

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Solution

The fourth proportional to 161,288,085.60, 241,932,128.40 and 53,582,709.60 is: 80,374,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,288,085.60 : 241,932,128.40 = 53,582,709.60 : x
  2. Step 2: Convert to fraction form
    161,288,085.60/241,932,128.40 = 53,582,709.60/x
  3. Step 3: Cross multiply
    161,288,085.60x = 241,932,128.40 × 53,582,709.60
  4. Step 4: Simplify right side
    161,288,085.60x = 12,963,378,978,967,114
  5. Step 5: Solve for x
    x = 12,963,378,978,967,114/161,288,085.60
  6. Step 6: Final answer
    x = 80,374,064.40

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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.