Home / 162,165,226.19-243,279,135.32-52,961,039.01

Finding the Fourth Proportional to 162,165,226.19, 243,279,135.32 and 52,961,039.01

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Solution

The fourth proportional to 162,165,226.19, 243,279,135.32 and 52,961,039.01 is: 79,451,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,165,226.19 : 243,279,135.32 = 52,961,039.01 : x
  2. Step 2: Convert to fraction form
    162,165,226.19/243,279,135.32 = 52,961,039.01/x
  3. Step 3: Cross multiply
    162,165,226.19x = 243,279,135.32 × 52,961,039.01
  4. Step 4: Simplify right side
    162,165,226.19x = 12,884,315,775,736,784
  5. Step 5: Solve for x
    x = 12,884,315,775,736,784/162,165,226.19
  6. Step 6: Final answer
    x = 79,451,779.39

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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.