Home / 102,076.24-153,114.48-38,881.52

Finding the Fourth Proportional to 102,076.24, 153,114.48 and 38,881.52

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Solution

The fourth proportional to 102,076.24, 153,114.48 and 38,881.52 is: 58,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,076.24 : 153,114.48 = 38,881.52 : x
  2. Step 2: Convert to fraction form
    102,076.24/153,114.48 = 38,881.52/x
  3. Step 3: Cross multiply
    102,076.24x = 153,114.48 × 38,881.52
  4. Step 4: Simplify right side
    102,076.24x = 5,953,323,716.41
  5. Step 5: Solve for x
    x = 5,953,323,716.41/102,076.24
  6. Step 6: Final answer
    x = 58,322.33

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1.5x scale

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.