Home / 122,869,337.80-184,232,702.82-58,172,599.72

Finding the Fourth Proportional to 122,869,337.80, 184,232,702.82 and 58,172,599.72

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Solution

The fourth proportional to 122,869,337.80, 184,232,702.82 and 58,172,599.72 is: 87,225,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,869,337.80 : 184,232,702.82 = 58,172,599.72 : x
  2. Step 2: Convert to fraction form
    122,869,337.80/184,232,702.82 = 58,172,599.72/x
  3. Step 3: Cross multiply
    122,869,337.80x = 184,232,702.82 × 58,172,599.72
  4. Step 4: Simplify right side
    122,869,337.80x = 10,717,295,276,481,574
  5. Step 5: Solve for x
    x = 10,717,295,276,481,574/122,869,337.80
  6. Step 6: Final answer
    x = 87,225,140.69

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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.