Home / 166,458,826.53-249,661,118.77-55,843,451.22

Finding the Fourth Proportional to 166,458,826.53, 249,661,118.77 and 55,843,451.22

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Solution

The fourth proportional to 166,458,826.53, 249,661,118.77 and 55,843,451.22 is: 83,756,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,458,826.53 : 249,661,118.77 = 55,843,451.22 : x
  2. Step 2: Convert to fraction form
    166,458,826.53/249,661,118.77 = 55,843,451.22/x
  3. Step 3: Cross multiply
    166,458,826.53x = 249,661,118.77 × 55,843,451.22
  4. Step 4: Simplify right side
    166,458,826.53x = 13,941,938,508,595,402
  5. Step 5: Solve for x
    x = 13,941,938,508,595,402/166,458,826.53
  6. Step 6: Final answer
    x = 83,756,078.30

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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.