Home / 122,970,729.10-184,429,521.60-53,883,399.10

Finding the Fourth Proportional to 122,970,729.10, 184,429,521.60 and 53,883,399.10

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Solution

The fourth proportional to 122,970,729.10, 184,429,521.60 and 53,883,399.10 is: 80,813,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,970,729.10 : 184,429,521.60 = 53,883,399.10 : x
  2. Step 2: Convert to fraction form
    122,970,729.10/184,429,521.60 = 53,883,399.10/x
  3. Step 3: Cross multiply
    122,970,729.10x = 184,429,521.60 × 53,883,399.10
  4. Step 4: Simplify right side
    122,970,729.10x = 9,937,689,518,194,870
  5. Step 5: Solve for x
    x = 9,937,689,518,194,870/122,970,729.10
  6. Step 6: Final answer
    x = 80,813,455.29

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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.