Home / 66,159,485.52-91,301,167.35-36,391,309.98

Finding the Fourth Proportional to 66,159,485.52, 91,301,167.35 and 36,391,309.98

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Solution

The fourth proportional to 66,159,485.52, 91,301,167.35 and 36,391,309.98 is: 50,220,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,159,485.52 : 91,301,167.35 = 36,391,309.98 : x
  2. Step 2: Convert to fraction form
    66,159,485.52/91,301,167.35 = 36,391,309.98/x
  3. Step 3: Cross multiply
    66,159,485.52x = 91,301,167.35 × 36,391,309.98
  4. Step 4: Simplify right side
    66,159,485.52x = 3,322,569,082,569,704.50
  5. Step 5: Solve for x
    x = 3,322,569,082,569,704.50/66,159,485.52
  6. Step 6: Final answer
    x = 50,220,600.36

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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.