Home / 96,492,281.40-144,738,422.10-91,789,356.60

Finding the Fourth Proportional to 96,492,281.40, 144,738,422.10 and 91,789,356.60

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Solution

The fourth proportional to 96,492,281.40, 144,738,422.10 and 91,789,356.60 is: 137,684,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,492,281.40 : 144,738,422.10 = 91,789,356.60 : x
  2. Step 2: Convert to fraction form
    96,492,281.40/144,738,422.10 = 91,789,356.60/x
  3. Step 3: Cross multiply
    96,492,281.40x = 144,738,422.10 × 91,789,356.60
  4. Step 4: Simplify right side
    96,492,281.40x = 13,285,446,639,858,220
  5. Step 5: Solve for x
    x = 13,285,446,639,858,220/96,492,281.40
  6. Step 6: Final answer
    x = 137,684,034.90

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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.