Home / 83,106,455.60-124,659,683.40-48,669,078.80

Finding the Fourth Proportional to 83,106,455.60, 124,659,683.40 and 48,669,078.80

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Solution

The fourth proportional to 83,106,455.60, 124,659,683.40 and 48,669,078.80 is: 73,003,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,455.60 : 124,659,683.40 = 48,669,078.80 : x
  2. Step 2: Convert to fraction form
    83,106,455.60/124,659,683.40 = 48,669,078.80/x
  3. Step 3: Cross multiply
    83,106,455.60x = 124,659,683.40 × 48,669,078.80
  4. Step 4: Simplify right side
    83,106,455.60x = 6,067,071,954,577,652
  5. Step 5: Solve for x
    x = 6,067,071,954,577,652/83,106,455.60
  6. Step 6: Final answer
    x = 73,003,618.20

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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.