Home / 65,954,331.20-98,931,496.80-48,735,642.80

Finding the Fourth Proportional to 65,954,331.20, 98,931,496.80 and 48,735,642.80

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Solution

The fourth proportional to 65,954,331.20, 98,931,496.80 and 48,735,642.80 is: 73,103,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,331.20 : 98,931,496.80 = 48,735,642.80 : x
  2. Step 2: Convert to fraction form
    65,954,331.20/98,931,496.80 = 48,735,642.80/x
  3. Step 3: Cross multiply
    65,954,331.20x = 98,931,496.80 × 48,735,642.80
  4. Step 4: Simplify right side
    65,954,331.20x = 4,821,490,089,714,143
  5. Step 5: Solve for x
    x = 4,821,490,089,714,143/65,954,331.20
  6. Step 6: Final answer
    x = 73,103,464.20

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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.