Home / 65,954,327.20-98,931,490.80-48,735,638.80

Finding the Fourth Proportional to 65,954,327.20, 98,931,490.80 and 48,735,638.80

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Solution

The fourth proportional to 65,954,327.20, 98,931,490.80 and 48,735,638.80 is: 73,103,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,327.20 : 98,931,490.80 = 48,735,638.80 : x
  2. Step 2: Convert to fraction form
    65,954,327.20/98,931,490.80 = 48,735,638.80/x
  3. Step 3: Cross multiply
    65,954,327.20x = 98,931,490.80 × 48,735,638.80
  4. Step 4: Simplify right side
    65,954,327.20x = 4,821,489,401,574,323
  5. Step 5: Solve for x
    x = 4,821,489,401,574,323/65,954,327.20
  6. Step 6: Final answer
    x = 73,103,458.20

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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.