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Finding the Fourth Proportional to 184,622.48, 276,970.84 and 66,303.12

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Solution

The fourth proportional to 184,622.48, 276,970.84 and 66,303.12 is: 99,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,622.48 : 276,970.84 = 66,303.12 : x
  2. Step 2: Convert to fraction form
    184,622.48/276,970.84 = 66,303.12/x
  3. Step 3: Cross multiply
    184,622.48x = 276,970.84 × 66,303.12
  4. Step 4: Simplify right side
    184,622.48x = 18,364,030,841.02
  5. Step 5: Solve for x
    x = 18,364,030,841.02/184,622.48
  6. Step 6: Final answer
    x = 99,468.01

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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.