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Finding the Fourth Proportional to 184,653.80, 276,980.70 and 60,007.40

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Solution

The fourth proportional to 184,653.80, 276,980.70 and 60,007.40 is: 90,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,653.80 : 276,980.70 = 60,007.40 : x
  2. Step 2: Convert to fraction form
    184,653.80/276,980.70 = 60,007.40/x
  3. Step 3: Cross multiply
    184,653.80x = 276,980.70 × 60,007.40
  4. Step 4: Simplify right side
    184,653.80x = 16,620,891,657.18
  5. Step 5: Solve for x
    x = 16,620,891,657.18/184,653.80
  6. Step 6: Final answer
    x = 90,011.10

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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.