Home / 98,577,131.40-147,851,700.30-33,883,921.80

Finding the Fourth Proportional to 98,577,131.40, 147,851,700.30 and 33,883,921.80

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Solution

The fourth proportional to 98,577,131.40, 147,851,700.30 and 33,883,921.80 is: 50,821,071.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,577,131.40 : 147,851,700.30 = 33,883,921.80 : x
  2. Step 2: Convert to fraction form
    98,577,131.40/147,851,700.30 = 33,883,921.80/x
  3. Step 3: Cross multiply
    98,577,131.40x = 147,851,700.30 × 33,883,921.80
  4. Step 4: Simplify right side
    98,577,131.40x = 5,009,795,450,962,237
  5. Step 5: Solve for x
    x = 5,009,795,450,962,237/98,577,131.40
  6. Step 6: Final answer
    x = 50,821,071.58

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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.