Home / 113,558,485.60-170,337,728.40-65,633,442.40

Finding the Fourth Proportional to 113,558,485.60, 170,337,728.40 and 65,633,442.40

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Solution

The fourth proportional to 113,558,485.60, 170,337,728.40 and 65,633,442.40 is: 98,450,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,558,485.60 : 170,337,728.40 = 65,633,442.40 : x
  2. Step 2: Convert to fraction form
    113,558,485.60/170,337,728.40 = 65,633,442.40/x
  3. Step 3: Cross multiply
    113,558,485.60x = 170,337,728.40 × 65,633,442.40
  4. Step 4: Simplify right side
    113,558,485.60x = 11,179,851,485,488,244
  5. Step 5: Solve for x
    x = 11,179,851,485,488,244/113,558,485.60
  6. Step 6: Final answer
    x = 98,450,163.60

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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.