Home / 77,100,054.48-115,612,881.21-44,760,098.16

Finding the Fourth Proportional to 77,100,054.48, 115,612,881.21 and 44,760,098.16

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Solution

The fourth proportional to 77,100,054.48, 115,612,881.21 and 44,760,098.16 is: 67,118,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,100,054.48 : 115,612,881.21 = 44,760,098.16 : x
  2. Step 2: Convert to fraction form
    77,100,054.48/115,612,881.21 = 44,760,098.16/x
  3. Step 3: Cross multiply
    77,100,054.48x = 115,612,881.21 × 44,760,098.16
  4. Step 4: Simplify right side
    77,100,054.48x = 5,174,843,911,520,019
  5. Step 5: Solve for x
    x = 5,174,843,911,520,019/77,100,054.48
  6. Step 6: Final answer
    x = 67,118,550.65

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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.