Home / 112,353,940.80-168,535,576.80-35,674,804.80

Finding the Fourth Proportional to 112,353,940.80, 168,535,576.80 and 35,674,804.80

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Solution

The fourth proportional to 112,353,940.80, 168,535,576.80 and 35,674,804.80 is: 53,513,688.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,353,940.80 : 168,535,576.80 = 35,674,804.80 : x
  2. Step 2: Convert to fraction form
    112,353,940.80/168,535,576.80 = 35,674,804.80/x
  3. Step 3: Cross multiply
    112,353,940.80x = 168,535,576.80 × 35,674,804.80
  4. Step 4: Simplify right side
    112,353,940.80x = 6,012,473,804,195,409
  5. Step 5: Solve for x
    x = 6,012,473,804,195,409/112,353,940.80
  6. Step 6: Final answer
    x = 53,513,688.63

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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.