Home / 104,024,927-143,499,973.82-64,319,765.50

Finding the Fourth Proportional to 104,024,927, 143,499,973.82 and 64,319,765.50

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Solution

The fourth proportional to 104,024,927, 143,499,973.82 and 64,319,765.50 is: 88,727,624.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,024,927 : 143,499,973.82 = 64,319,765.50 : x
  2. Step 2: Convert to fraction form
    104,024,927/143,499,973.82 = 64,319,765.50/x
  3. Step 3: Cross multiply
    104,024,927x = 143,499,973.82 × 64,319,765.50
  4. Step 4: Simplify right side
    104,024,927x = 9,229,884,665,358,538
  5. Step 5: Solve for x
    x = 9,229,884,665,358,538/104,024,927
  6. Step 6: Final answer
    x = 88,727,624.54

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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.