Home / 96,992,880.30-145,489,320.45-60,642,315.90

Finding the Fourth Proportional to 96,992,880.30, 145,489,320.45 and 60,642,315.90

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Solution

The fourth proportional to 96,992,880.30, 145,489,320.45 and 60,642,315.90 is: 90,963,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,992,880.30 : 145,489,320.45 = 60,642,315.90 : x
  2. Step 2: Convert to fraction form
    96,992,880.30/145,489,320.45 = 60,642,315.90/x
  3. Step 3: Cross multiply
    96,992,880.30x = 145,489,320.45 × 60,642,315.90
  4. Step 4: Simplify right side
    96,992,880.30x = 8,822,809,330,805,229
  5. Step 5: Solve for x
    x = 8,822,809,330,805,229/96,992,880.30
  6. Step 6: Final answer
    x = 90,963,473.85

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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.