Home / 83,515,077.45-115,250,557.73-46,350,955.53

Finding the Fourth Proportional to 83,515,077.45, 115,250,557.73 and 46,350,955.53

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Solution

The fourth proportional to 83,515,077.45, 115,250,557.73 and 46,350,955.53 is: 63,964,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,515,077.45 : 115,250,557.73 = 46,350,955.53 : x
  2. Step 2: Convert to fraction form
    83,515,077.45/115,250,557.73 = 46,350,955.53/x
  3. Step 3: Cross multiply
    83,515,077.45x = 115,250,557.73 × 46,350,955.53
  4. Step 4: Simplify right side
    83,515,077.45x = 5,341,973,475,919,173
  5. Step 5: Solve for x
    x = 5,341,973,475,919,173/83,515,077.45
  6. Step 6: Final answer
    x = 63,964,180.35

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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.