Home / 77,256.24-106,614.44-47,448.24

Finding the Fourth Proportional to 77,256.24, 106,614.44 and 47,448.24

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Solution

The fourth proportional to 77,256.24, 106,614.44 and 47,448.24 is: 65,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,256.24 : 106,614.44 = 47,448.24 : x
  2. Step 2: Convert to fraction form
    77,256.24/106,614.44 = 47,448.24/x
  3. Step 3: Cross multiply
    77,256.24x = 106,614.44 × 47,448.24
  4. Step 4: Simplify right side
    77,256.24x = 5,058,667,536.59
  5. Step 5: Solve for x
    x = 5,058,667,536.59/77,256.24
  6. Step 6: Final answer
    x = 65,479.08

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1.5x scale

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.