Home / 113,724,069.80-170,334,162.30-98,607,525.80

Finding the Fourth Proportional to 113,724,069.80, 170,334,162.30 and 98,607,525.80

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Solution

The fourth proportional to 113,724,069.80, 170,334,162.30 and 98,607,525.80 is: 147,692,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,724,069.80 : 170,334,162.30 = 98,607,525.80 : x
  2. Step 2: Convert to fraction form
    113,724,069.80/170,334,162.30 = 98,607,525.80/x
  3. Step 3: Cross multiply
    113,724,069.80x = 170,334,162.30 × 98,607,525.80
  4. Step 4: Simplify right side
    113,724,069.80x = 16,796,230,303,618,638
  5. Step 5: Solve for x
    x = 16,796,230,303,618,638/113,724,069.80
  6. Step 6: Final answer
    x = 147,692,835.24

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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.