Home / 93,330,501.28-139,991,763.48-31,925,150.80

Finding the Fourth Proportional to 93,330,501.28, 139,991,763.48 and 31,925,150.80

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Solution

The fourth proportional to 93,330,501.28, 139,991,763.48 and 31,925,150.80 is: 47,886,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,330,501.28 : 139,991,763.48 = 31,925,150.80 : x
  2. Step 2: Convert to fraction form
    93,330,501.28/139,991,763.48 = 31,925,150.80/x
  3. Step 3: Cross multiply
    93,330,501.28x = 139,991,763.48 × 31,925,150.80
  4. Step 4: Simplify right side
    93,330,501.28x = 4,469,258,159,856,932.50
  5. Step 5: Solve for x
    x = 4,469,258,159,856,932.50/93,330,501.28
  6. Step 6: Final answer
    x = 47,886,361.89

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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.