Home / 103,847,887.41-155,780,079.53-34,761,055.64

Finding the Fourth Proportional to 103,847,887.41, 155,780,079.53 and 34,761,055.64

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Solution

The fourth proportional to 103,847,887.41, 155,780,079.53 and 34,761,055.64 is: 52,144,344.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,847,887.41 : 155,780,079.53 = 34,761,055.64 : x
  2. Step 2: Convert to fraction form
    103,847,887.41/155,780,079.53 = 34,761,055.64/x
  3. Step 3: Cross multiply
    103,847,887.41x = 155,780,079.53 × 34,761,055.64
  4. Step 4: Simplify right side
    103,847,887.41x = 5,415,080,012,145,955
  5. Step 5: Solve for x
    x = 5,415,080,012,145,955/103,847,887.41
  6. Step 6: Final answer
    x = 52,144,344.46

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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.