Home / 90,293,365.11-124,597,237.16-50,060,437.37

Finding the Fourth Proportional to 90,293,365.11, 124,597,237.16 and 50,060,437.37

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Solution

The fourth proportional to 90,293,365.11, 124,597,237.16 and 50,060,437.37 is: 69,079,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,293,365.11 : 124,597,237.16 = 50,060,437.37 : x
  2. Step 2: Convert to fraction form
    90,293,365.11/124,597,237.16 = 50,060,437.37/x
  3. Step 3: Cross multiply
    90,293,365.11x = 124,597,237.16 × 50,060,437.37
  4. Step 4: Simplify right side
    90,293,365.11x = 6,237,392,186,449,929
  5. Step 5: Solve for x
    x = 6,237,392,186,449,929/90,293,365.11
  6. Step 6: Final answer
    x = 69,079,186.26

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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.