Home / 112,797,621.59-169,209,087.82-101,211,865.16

Finding the Fourth Proportional to 112,797,621.59, 169,209,087.82 and 101,211,865.16

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Solution

The fourth proportional to 112,797,621.59, 169,209,087.82 and 101,211,865.16 is: 151,829,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,797,621.59 : 169,209,087.82 = 101,211,865.16 : x
  2. Step 2: Convert to fraction form
    112,797,621.59/169,209,087.82 = 101,211,865.16/x
  3. Step 3: Cross multiply
    112,797,621.59x = 169,209,087.82 × 101,211,865.16
  4. Step 4: Simplify right side
    112,797,621.59x = 17,125,967,379,185,362
  5. Step 5: Solve for x
    x = 17,125,967,379,185,362/112,797,621.59
  6. Step 6: Final answer
    x = 151,829,153.30

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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.