Home / 96,492,282.40-144,738,423.60-91,789,357.60

Finding the Fourth Proportional to 96,492,282.40, 144,738,423.60 and 91,789,357.60

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Solution

The fourth proportional to 96,492,282.40, 144,738,423.60 and 91,789,357.60 is: 137,684,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,492,282.40 : 144,738,423.60 = 91,789,357.60 : x
  2. Step 2: Convert to fraction form
    96,492,282.40/144,738,423.60 = 91,789,357.60/x
  3. Step 3: Cross multiply
    96,492,282.40x = 144,738,423.60 × 91,789,357.60
  4. Step 4: Simplify right side
    96,492,282.40x = 13,285,446,922,280,678
  5. Step 5: Solve for x
    x = 13,285,446,922,280,678/96,492,282.40
  6. Step 6: Final answer
    x = 137,684,036.40

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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.