Home / 170,034,586.29-234,589,006.62-103,075,013.34

Finding the Fourth Proportional to 170,034,586.29, 234,589,006.62 and 103,075,013.34

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Solution

The fourth proportional to 170,034,586.29, 234,589,006.62 and 103,075,013.34 is: 142,207,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,034,586.29 : 234,589,006.62 = 103,075,013.34 : x
  2. Step 2: Convert to fraction form
    170,034,586.29/234,589,006.62 = 103,075,013.34/x
  3. Step 3: Cross multiply
    170,034,586.29x = 234,589,006.62 × 103,075,013.34
  4. Step 4: Simplify right side
    170,034,586.29x = 24,180,264,986,773,848
  5. Step 5: Solve for x
    x = 24,180,264,986,773,848/170,034,586.29
  6. Step 6: Final answer
    x = 142,207,920.84

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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.