Home / 102,222,069.42-141,064,527.48-62,526,679.56

Finding the Fourth Proportional to 102,222,069.42, 141,064,527.48 and 62,526,679.56

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Solution

The fourth proportional to 102,222,069.42, 141,064,527.48 and 62,526,679.56 is: 86,285,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,222,069.42 : 141,064,527.48 = 62,526,679.56 : x
  2. Step 2: Convert to fraction form
    102,222,069.42/141,064,527.48 = 62,526,679.56/x
  3. Step 3: Cross multiply
    102,222,069.42x = 141,064,527.48 × 62,526,679.56
  4. Step 4: Simplify right side
    102,222,069.42x = 8,820,296,507,024,774
  5. Step 5: Solve for x
    x = 8,820,296,507,024,774/102,222,069.42
  6. Step 6: Final answer
    x = 86,285,638.29

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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.