Home / 65,954,002.20-98,931,003.30-48,735,313.80

Finding the Fourth Proportional to 65,954,002.20, 98,931,003.30 and 48,735,313.80

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Solution

The fourth proportional to 65,954,002.20, 98,931,003.30 and 48,735,313.80 is: 73,102,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,002.20 : 98,931,003.30 = 48,735,313.80 : x
  2. Step 2: Convert to fraction form
    65,954,002.20/98,931,003.30 = 48,735,313.80/x
  3. Step 3: Cross multiply
    65,954,002.20x = 98,931,003.30 × 48,735,313.80
  4. Step 4: Simplify right side
    65,954,002.20x = 4,821,433,490,374,335
  5. Step 5: Solve for x
    x = 4,821,433,490,374,335/65,954,002.20
  6. Step 6: Final answer
    x = 73,102,970.70

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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.