Home / 170,658,294.31-235,467,489-103,675,912.93

Finding the Fourth Proportional to 170,658,294.31, 235,467,489 and 103,675,912.93

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Solution

The fourth proportional to 170,658,294.31, 235,467,489 and 103,675,912.93 is: 143,047,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,658,294.31 : 235,467,489 = 103,675,912.93 : x
  2. Step 2: Convert to fraction form
    170,658,294.31/235,467,489 = 103,675,912.93/x
  3. Step 3: Cross multiply
    170,658,294.31x = 235,467,489 × 103,675,912.93
  4. Step 4: Simplify right side
    170,658,294.31x = 24,412,306,887,409,736
  5. Step 5: Solve for x
    x = 24,412,306,887,409,736/170,658,294.31
  6. Step 6: Final answer
    x = 143,047,878.14

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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.