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Finding the Fourth Proportional to 184,292.01, 254,280.90 and 103,690.12

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Solution

The fourth proportional to 184,292.01, 254,280.90 and 103,690.12 is: 143,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,292.01 : 254,280.90 = 103,690.12 : x
  2. Step 2: Convert to fraction form
    184,292.01/254,280.90 = 103,690.12/x
  3. Step 3: Cross multiply
    184,292.01x = 254,280.90 × 103,690.12
  4. Step 4: Simplify right side
    184,292.01x = 26,366,417,611.77
  5. Step 5: Solve for x
    x = 26,366,417,611.77/184,292.01
  6. Step 6: Final answer
    x = 143,068.70

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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.