Home / 77,167,749.25-115,600,280.61-44,751,548.71

Finding the Fourth Proportional to 77,167,749.25, 115,600,280.61 and 44,751,548.71

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Solution

The fourth proportional to 77,167,749.25, 115,600,280.61 and 44,751,548.71 is: 67,039,555.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,167,749.25 : 115,600,280.61 = 44,751,548.71 : x
  2. Step 2: Convert to fraction form
    77,167,749.25/115,600,280.61 = 44,751,548.71/x
  3. Step 3: Cross multiply
    77,167,749.25x = 115,600,280.61 × 44,751,548.71
  4. Step 4: Simplify right side
    77,167,749.25x = 5,173,291,588,608,084
  5. Step 5: Solve for x
    x = 5,173,291,588,608,084/77,167,749.25
  6. Step 6: Final answer
    x = 67,039,555.24

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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.