Home / 189,501,091.72-284,278,714.26-58,354,445.32

Finding the Fourth Proportional to 189,501,091.72, 284,278,714.26 and 58,354,445.32

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Solution

The fourth proportional to 189,501,091.72, 284,278,714.26 and 58,354,445.32 is: 87,540,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,501,091.72 : 284,278,714.26 = 58,354,445.32 : x
  2. Step 2: Convert to fraction form
    189,501,091.72/284,278,714.26 = 58,354,445.32/x
  3. Step 3: Cross multiply
    189,501,091.72x = 284,278,714.26 × 58,354,445.32
  4. Step 4: Simplify right side
    189,501,091.72x = 16,588,926,686,925,074
  5. Step 5: Solve for x
    x = 16,588,926,686,925,074/189,501,091.72
  6. Step 6: Final answer
    x = 87,540,005.90

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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.