Home / 90,410,092.80-124,764,458.40-49,158,024

Finding the Fourth Proportional to 90,410,092.80, 124,764,458.40 and 49,158,024

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Solution

The fourth proportional to 90,410,092.80, 124,764,458.40 and 49,158,024 is: 67,837,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,410,092.80 : 124,764,458.40 = 49,158,024 : x
  2. Step 2: Convert to fraction form
    90,410,092.80/124,764,458.40 = 49,158,024/x
  3. Step 3: Cross multiply
    90,410,092.80x = 124,764,458.40 × 49,158,024
  4. Step 4: Simplify right side
    90,410,092.80x = 6,133,174,240,374,202
  5. Step 5: Solve for x
    x = 6,133,174,240,374,202/90,410,092.80
  6. Step 6: Final answer
    x = 67,837,274.03

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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.