Home / 83,663,352.71-115,458,230.43-46,495,199.55

Finding the Fourth Proportional to 83,663,352.71, 115,458,230.43 and 46,495,199.55

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Solution

The fourth proportional to 83,663,352.71, 115,458,230.43 and 46,495,199.55 is: 64,164,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,352.71 : 115,458,230.43 = 46,495,199.55 : x
  2. Step 2: Convert to fraction form
    83,663,352.71/115,458,230.43 = 46,495,199.55/x
  3. Step 3: Cross multiply
    83,663,352.71x = 115,458,230.43 × 46,495,199.55
  4. Step 4: Simplify right side
    83,663,352.71x = 5,368,253,463,532,732
  5. Step 5: Solve for x
    x = 5,368,253,463,532,732/83,663,352.71
  6. Step 6: Final answer
    x = 64,164,933.51

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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.