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Finding the Fourth Proportional to 184,512.60, 254,651.58 and 103,955.67

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Solution

The fourth proportional to 184,512.60, 254,651.58 and 103,955.67 is: 143,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,512.60 : 254,651.58 = 103,955.67 : x
  2. Step 2: Convert to fraction form
    184,512.60/254,651.58 = 103,955.67/x
  3. Step 3: Cross multiply
    184,512.60x = 254,651.58 × 103,955.67
  4. Step 4: Simplify right side
    184,512.60x = 26,472,475,615.46
  5. Step 5: Solve for x
    x = 26,472,475,615.46/184,512.60
  6. Step 6: Final answer
    x = 143,472.45

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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.