Home / 83,649,244.02-115,430,896.32-46,478,253.30

Finding the Fourth Proportional to 83,649,244.02, 115,430,896.32 and 46,478,253.30

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Solution

The fourth proportional to 83,649,244.02, 115,430,896.32 and 46,478,253.30 is: 64,137,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,649,244.02 : 115,430,896.32 = 46,478,253.30 : x
  2. Step 2: Convert to fraction form
    83,649,244.02/115,430,896.32 = 46,478,253.30/x
  3. Step 3: Cross multiply
    83,649,244.02x = 115,430,896.32 × 46,478,253.30
  4. Step 4: Simplify right side
    83,649,244.02x = 5,365,026,437,806,997
  5. Step 5: Solve for x
    x = 5,365,026,437,806,997/83,649,244.02
  6. Step 6: Final answer
    x = 64,137,177.82

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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.