Home / 93,302,818.80-139,954,228.20-83,477,065.20

Finding the Fourth Proportional to 93,302,818.80, 139,954,228.20 and 83,477,065.20

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Solution

The fourth proportional to 93,302,818.80, 139,954,228.20 and 83,477,065.20 is: 125,215,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302,818.80 : 139,954,228.20 = 83,477,065.20 : x
  2. Step 2: Convert to fraction form
    93,302,818.80/139,954,228.20 = 83,477,065.20/x
  3. Step 3: Cross multiply
    93,302,818.80x = 139,954,228.20 × 83,477,065.20
  4. Step 4: Simplify right side
    93,302,818.80x = 11,682,968,232,467,078
  5. Step 5: Solve for x
    x = 11,682,968,232,467,078/93,302,818.80
  6. Step 6: Final answer
    x = 125,215,597.80

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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.