Home / 112,620,153.02-168,994,134.08-60,804,065.03

Finding the Fourth Proportional to 112,620,153.02, 168,994,134.08 and 60,804,065.03

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Solution

The fourth proportional to 112,620,153.02, 168,994,134.08 and 60,804,065.03 is: 91,240,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,620,153.02 : 168,994,134.08 = 60,804,065.03 : x
  2. Step 2: Convert to fraction form
    112,620,153.02/168,994,134.08 = 60,804,065.03/x
  3. Step 3: Cross multiply
    112,620,153.02x = 168,994,134.08 × 60,804,065.03
  4. Step 4: Simplify right side
    112,620,153.02x = 10,275,530,317,984,838
  5. Step 5: Solve for x
    x = 10,275,530,317,984,838/112,620,153.02
  6. Step 6: Final answer
    x = 91,240,599.86

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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.