Home / 90,629,459.03-125,083,652.90-53,468,824.37

Finding the Fourth Proportional to 90,629,459.03, 125,083,652.90 and 53,468,824.37

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Solution

The fourth proportional to 90,629,459.03, 125,083,652.90 and 53,468,824.37 is: 73,795,826.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,629,459.03 : 125,083,652.90 = 53,468,824.37 : x
  2. Step 2: Convert to fraction form
    90,629,459.03/125,083,652.90 = 53,468,824.37/x
  3. Step 3: Cross multiply
    90,629,459.03x = 125,083,652.90 × 53,468,824.37
  4. Step 4: Simplify right side
    90,629,459.03x = 6,688,075,867,575,379
  5. Step 5: Solve for x
    x = 6,688,075,867,575,379/90,629,459.03
  6. Step 6: Final answer
    x = 73,795,826.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.