Home / 96,775,884.80-145,163,827.20-42,923,196.80

Finding the Fourth Proportional to 96,775,884.80, 145,163,827.20 and 42,923,196.80

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Solution

The fourth proportional to 96,775,884.80, 145,163,827.20 and 42,923,196.80 is: 64,384,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,884.80 : 145,163,827.20 = 42,923,196.80 : x
  2. Step 2: Convert to fraction form
    96,775,884.80/145,163,827.20 = 42,923,196.80/x
  3. Step 3: Cross multiply
    96,775,884.80x = 145,163,827.20 × 42,923,196.80
  4. Step 4: Simplify right side
    96,775,884.80x = 6,230,895,523,146,792
  5. Step 5: Solve for x
    x = 6,230,895,523,146,792/96,775,884.80
  6. Step 6: Final answer
    x = 64,384,795.20

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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.