Home / 122,869,336.80-184,232,701.32-58,172,598.72

Finding the Fourth Proportional to 122,869,336.80, 184,232,701.32 and 58,172,598.72

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Solution

The fourth proportional to 122,869,336.80, 184,232,701.32 and 58,172,598.72 is: 87,225,139.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,869,336.80 : 184,232,701.32 = 58,172,598.72 : x
  2. Step 2: Convert to fraction form
    122,869,336.80/184,232,701.32 = 58,172,598.72/x
  3. Step 3: Cross multiply
    122,869,336.80x = 184,232,701.32 × 58,172,598.72
  4. Step 4: Simplify right side
    122,869,336.80x = 10,717,295,004,989,974
  5. Step 5: Solve for x
    x = 10,717,295,004,989,974/122,869,336.80
  6. Step 6: Final answer
    x = 87,225,139.19

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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.