Home / 136,822.77-205,266.05-46,866.45

Finding the Fourth Proportional to 136,822.77, 205,266.05 and 46,866.45

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Solution

The fourth proportional to 136,822.77, 205,266.05 and 46,866.45 is: 70,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,822.77 : 205,266.05 = 46,866.45 : x
  2. Step 2: Convert to fraction form
    136,822.77/205,266.05 = 46,866.45/x
  3. Step 3: Cross multiply
    136,822.77x = 205,266.05 × 46,866.45
  4. Step 4: Simplify right side
    136,822.77x = 9,620,090,834.69
  5. Step 5: Solve for x
    x = 9,620,090,834.69/136,822.77
  6. Step 6: Final answer
    x = 70,310.60

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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.