Home / 77,464.76-106,895.09-43,468.52

Finding the Fourth Proportional to 77,464.76, 106,895.09 and 43,468.52

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Solution

The fourth proportional to 77,464.76, 106,895.09 and 43,468.52 is: 59,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,464.76 : 106,895.09 = 43,468.52 : x
  2. Step 2: Convert to fraction form
    77,464.76/106,895.09 = 43,468.52/x
  3. Step 3: Cross multiply
    77,464.76x = 106,895.09 × 43,468.52
  4. Step 4: Simplify right side
    77,464.76x = 4,646,570,931.76
  5. Step 5: Solve for x
    x = 4,646,570,931.76/77,464.76
  6. Step 6: Final answer
    x = 59,983.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.