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Finding the Fourth Proportional to 184,465.95, 276,698.93 and 90,959.55

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Solution

The fourth proportional to 184,465.95, 276,698.93 and 90,959.55 is: 136,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,465.95 : 276,698.93 = 90,959.55 : x
  2. Step 2: Convert to fraction form
    184,465.95/276,698.93 = 90,959.55/x
  3. Step 3: Cross multiply
    184,465.95x = 276,698.93 × 90,959.55
  4. Step 4: Simplify right side
    184,465.95x = 25,168,409,703.48
  5. Step 5: Solve for x
    x = 25,168,409,703.48/184,465.95
  6. Step 6: Final answer
    x = 136,439.33

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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.