Home / 65,954,139.20-98,931,208.80-48,735,450.80

Finding the Fourth Proportional to 65,954,139.20, 98,931,208.80 and 48,735,450.80

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Solution

The fourth proportional to 65,954,139.20, 98,931,208.80 and 48,735,450.80 is: 73,103,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,139.20 : 98,931,208.80 = 48,735,450.80 : x
  2. Step 2: Convert to fraction form
    65,954,139.20/98,931,208.80 = 48,735,450.80/x
  3. Step 3: Cross multiply
    65,954,139.20x = 98,931,208.80 × 48,735,450.80
  4. Step 4: Simplify right side
    65,954,139.20x = 4,821,457,059,056,927
  5. Step 5: Solve for x
    x = 4,821,457,059,056,927/65,954,139.20
  6. Step 6: Final answer
    x = 73,103,176.20

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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.