Home / 65,610,055.20-98,415,082.80-48,603,943.20

Finding the Fourth Proportional to 65,610,055.20, 98,415,082.80 and 48,603,943.20

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Solution

The fourth proportional to 65,610,055.20, 98,415,082.80 and 48,603,943.20 is: 72,905,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,055.20 : 98,415,082.80 = 48,603,943.20 : x
  2. Step 2: Convert to fraction form
    65,610,055.20/98,415,082.80 = 48,603,943.20/x
  3. Step 3: Cross multiply
    65,610,055.20x = 98,415,082.80 × 48,603,943.20
  4. Step 4: Simplify right side
    65,610,055.20x = 4,783,361,094,434,497
  5. Step 5: Solve for x
    x = 4,783,361,094,434,497/65,610,055.20
  6. Step 6: Final answer
    x = 72,905,914.80

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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.