Home / 148,209,352.94-204,461,839.20-89,453,235.98

Finding the Fourth Proportional to 148,209,352.94, 204,461,839.20 and 89,453,235.98

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Solution

The fourth proportional to 148,209,352.94, 204,461,839.20 and 89,453,235.98 is: 123,404,986.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,209,352.94 : 204,461,839.20 = 89,453,235.98 : x
  2. Step 2: Convert to fraction form
    148,209,352.94/204,461,839.20 = 89,453,235.98/x
  3. Step 3: Cross multiply
    148,209,352.94x = 204,461,839.20 × 89,453,235.98
  4. Step 4: Simplify right side
    148,209,352.94x = 18,289,773,150,862,416
  5. Step 5: Solve for x
    x = 18,289,773,150,862,416/148,209,352.94
  6. Step 6: Final answer
    x = 123,404,986.18

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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.