Home / 83,048,174.48-114,606,104.90-45,878,466.80

Finding the Fourth Proportional to 83,048,174.48, 114,606,104.90 and 45,878,466.80

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Solution

The fourth proportional to 83,048,174.48, 114,606,104.90 and 45,878,466.80 is: 63,312,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,048,174.48 : 114,606,104.90 = 45,878,466.80 : x
  2. Step 2: Convert to fraction form
    83,048,174.48/114,606,104.90 = 45,878,466.80/x
  3. Step 3: Cross multiply
    83,048,174.48x = 114,606,104.90 × 45,878,466.80
  4. Step 4: Simplify right side
    83,048,174.48x = 5,257,952,378,731,967
  5. Step 5: Solve for x
    x = 5,257,952,378,731,967/83,048,174.48
  6. Step 6: Final answer
    x = 63,312,076.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.