Home / 65,954,012.22-98,931,021.40-45,183,969.34

Finding the Fourth Proportional to 65,954,012.22, 98,931,021.40 and 45,183,969.34

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Solution

The fourth proportional to 65,954,012.22, 98,931,021.40 and 45,183,969.34 is: 67,775,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,012.22 : 98,931,021.40 = 45,183,969.34 : x
  2. Step 2: Convert to fraction form
    65,954,012.22/98,931,021.40 = 45,183,969.34/x
  3. Step 3: Cross multiply
    65,954,012.22x = 98,931,021.40 × 45,183,969.34
  4. Step 4: Simplify right side
    65,954,012.22x = 4,470,096,237,712,484.50
  5. Step 5: Solve for x
    x = 4,470,096,237,712,484.50/65,954,012.22
  6. Step 6: Final answer
    x = 67,775,956.11

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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.