Home / 124,026,169.46-186,039,254.13-46,309,142.75

Finding the Fourth Proportional to 124,026,169.46, 186,039,254.13 and 46,309,142.75

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Solution

The fourth proportional to 124,026,169.46, 186,039,254.13 and 46,309,142.75 is: 69,463,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,026,169.46 : 186,039,254.13 = 46,309,142.75 : x
  2. Step 2: Convert to fraction form
    124,026,169.46/186,039,254.13 = 46,309,142.75/x
  3. Step 3: Cross multiply
    124,026,169.46x = 186,039,254.13 × 46,309,142.75
  4. Step 4: Simplify right side
    124,026,169.46x = 8,615,318,376,609,697
  5. Step 5: Solve for x
    x = 8,615,318,376,609,697/124,026,169.46
  6. Step 6: Final answer
    x = 69,463,714.10

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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.