Home / 112,343,669.21-168,533,947.52-34,620,586.38

Finding the Fourth Proportional to 112,343,669.21, 168,533,947.52 and 34,620,586.38

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Solution

The fourth proportional to 112,343,669.21, 168,533,947.52 and 34,620,586.38 is: 51,936,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,343,669.21 : 168,533,947.52 = 34,620,586.38 : x
  2. Step 2: Convert to fraction form
    112,343,669.21/168,533,947.52 = 34,620,586.38/x
  3. Step 3: Cross multiply
    112,343,669.21x = 168,533,947.52 × 34,620,586.38
  4. Step 4: Simplify right side
    112,343,669.21x = 5,834,744,088,035,272
  5. Step 5: Solve for x
    x = 5,834,744,088,035,272/112,343,669.21
  6. Step 6: Final answer
    x = 51,936,563.31

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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.