Home / 124,417,163.60-186,625,745.40-109,804,504.40

Finding the Fourth Proportional to 124,417,163.60, 186,625,745.40 and 109,804,504.40

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Solution

The fourth proportional to 124,417,163.60, 186,625,745.40 and 109,804,504.40 is: 164,706,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,163.60 : 186,625,745.40 = 109,804,504.40 : x
  2. Step 2: Convert to fraction form
    124,417,163.60/186,625,745.40 = 109,804,504.40/x
  3. Step 3: Cross multiply
    124,417,163.60x = 186,625,745.40 × 109,804,504.40
  4. Step 4: Simplify right side
    124,417,163.60x = 20,492,347,481,927,580
  5. Step 5: Solve for x
    x = 20,492,347,481,927,580/124,417,163.60
  6. Step 6: Final answer
    x = 164,706,756.60

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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.