Home / 76,032,003.30-114,048,004.95-45,798,915.30

Finding the Fourth Proportional to 76,032,003.30, 114,048,004.95 and 45,798,915.30

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Solution

The fourth proportional to 76,032,003.30, 114,048,004.95 and 45,798,915.30 is: 68,698,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,003.30 : 114,048,004.95 = 45,798,915.30 : x
  2. Step 2: Convert to fraction form
    76,032,003.30/114,048,004.95 = 45,798,915.30/x
  3. Step 3: Cross multiply
    76,032,003.30x = 114,048,004.95 × 45,798,915.30
  4. Step 4: Simplify right side
    76,032,003.30x = 5,223,274,918,839,031
  5. Step 5: Solve for x
    x = 5,223,274,918,839,031/76,032,003.30
  6. Step 6: Final answer
    x = 68,698,372.95

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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.