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Finding the Fourth Proportional to 184,392.57, 276,373.04 and 70,465.77

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Solution

The fourth proportional to 184,392.57, 276,373.04 and 70,465.77 is: 105,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,392.57 : 276,373.04 = 70,465.77 : x
  2. Step 2: Convert to fraction form
    184,392.57/276,373.04 = 70,465.77/x
  3. Step 3: Cross multiply
    184,392.57x = 276,373.04 × 70,465.77
  4. Step 4: Simplify right side
    184,392.57x = 19,474,838,718.51
  5. Step 5: Solve for x
    x = 19,474,838,718.51/184,392.57
  6. Step 6: Final answer
    x = 105,616.18

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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.