Home / 122,499,413.08-183,739,477.38-53,410,586.20

Finding the Fourth Proportional to 122,499,413.08, 183,739,477.38 and 53,410,586.20

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Solution

The fourth proportional to 122,499,413.08, 183,739,477.38 and 53,410,586.20 is: 80,111,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,499,413.08 : 183,739,477.38 = 53,410,586.20 : x
  2. Step 2: Convert to fraction form
    122,499,413.08/183,739,477.38 = 53,410,586.20/x
  3. Step 3: Cross multiply
    122,499,413.08x = 183,739,477.38 × 53,410,586.20
  4. Step 4: Simplify right side
    122,499,413.08x = 9,813,633,194,947,440
  5. Step 5: Solve for x
    x = 9,813,633,194,947,440/122,499,413.08
  6. Step 6: Final answer
    x = 80,111,675.22

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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.