Home / 96,782,121.40-145,185,623.70-48,284,764.60

Finding the Fourth Proportional to 96,782,121.40, 145,185,623.70 and 48,284,764.60

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Solution

The fourth proportional to 96,782,121.40, 145,185,623.70 and 48,284,764.60 is: 72,433,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,782,121.40 : 145,185,623.70 = 48,284,764.60 : x
  2. Step 2: Convert to fraction form
    96,782,121.40/145,185,623.70 = 48,284,764.60/x
  3. Step 3: Cross multiply
    96,782,121.40x = 145,185,623.70 × 48,284,764.60
  4. Step 4: Simplify right side
    96,782,121.40x = 7,010,253,663,658,681
  5. Step 5: Solve for x
    x = 7,010,253,663,658,681/96,782,121.40
  6. Step 6: Final answer
    x = 72,433,354.04

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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.