Home / 103,983,394.98-155,727,524.61-60,171,795.90

Finding the Fourth Proportional to 103,983,394.98, 155,727,524.61 and 60,171,795.90

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Solution

The fourth proportional to 103,983,394.98, 155,727,524.61 and 60,171,795.90 is: 90,114,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,983,394.98 : 155,727,524.61 = 60,171,795.90 : x
  2. Step 2: Convert to fraction form
    103,983,394.98/155,727,524.61 = 60,171,795.90/x
  3. Step 3: Cross multiply
    103,983,394.98x = 155,727,524.61 × 60,171,795.90
  4. Step 4: Simplify right side
    103,983,394.98x = 9,370,404,826,845,148
  5. Step 5: Solve for x
    x = 9,370,404,826,845,148/103,983,394.98
  6. Step 6: Final answer
    x = 90,114,434.41

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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.