Home / 96,695,315.30-145,000,982.55-31,974,112.10

Finding the Fourth Proportional to 96,695,315.30, 145,000,982.55 and 31,974,112.10

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Solution

The fourth proportional to 96,695,315.30, 145,000,982.55 and 31,974,112.10 is: 47,947,283.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,695,315.30 : 145,000,982.55 = 31,974,112.10 : x
  2. Step 2: Convert to fraction form
    96,695,315.30/145,000,982.55 = 31,974,112.10/x
  3. Step 3: Cross multiply
    96,695,315.30x = 145,000,982.55 × 31,974,112.10
  4. Step 4: Simplify right side
    96,695,315.30x = 4,636,277,670,663,844
  5. Step 5: Solve for x
    x = 4,636,277,670,663,844/96,695,315.30
  6. Step 6: Final answer
    x = 47,947,283.24

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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.