Home / 142,160,890.80-213,241,344.84-34,455,514.80

Finding the Fourth Proportional to 142,160,890.80, 213,241,344.84 and 34,455,514.80

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Solution

The fourth proportional to 142,160,890.80, 213,241,344.84 and 34,455,514.80 is: 51,683,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,160,890.80 : 213,241,344.84 = 34,455,514.80 : x
  2. Step 2: Convert to fraction form
    142,160,890.80/213,241,344.84 = 34,455,514.80/x
  3. Step 3: Cross multiply
    142,160,890.80x = 213,241,344.84 × 34,455,514.80
  4. Step 4: Simplify right side
    142,160,890.80x = 7,347,340,313,106,523
  5. Step 5: Solve for x
    x = 7,347,340,313,106,523/142,160,890.80
  6. Step 6: Final answer
    x = 51,683,274.29

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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.