Home / 112,364,631.70-168,546,947.55-57,701,004.10

Finding the Fourth Proportional to 112,364,631.70, 168,546,947.55 and 57,701,004.10

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Solution

The fourth proportional to 112,364,631.70, 168,546,947.55 and 57,701,004.10 is: 86,551,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364,631.70 : 168,546,947.55 = 57,701,004.10 : x
  2. Step 2: Convert to fraction form
    112,364,631.70/168,546,947.55 = 57,701,004.10/x
  3. Step 3: Cross multiply
    112,364,631.70x = 168,546,947.55 × 57,701,004.10
  4. Step 4: Simplify right side
    112,364,631.70x = 9,725,328,111,625,036
  5. Step 5: Solve for x
    x = 9,725,328,111,625,036/112,364,631.70
  6. Step 6: Final answer
    x = 86,551,506.15

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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.