Home / 83,663,349.71-115,458,226.29-46,495,196.53

Finding the Fourth Proportional to 83,663,349.71, 115,458,226.29 and 46,495,196.53

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Solution

The fourth proportional to 83,663,349.71, 115,458,226.29 and 46,495,196.53 is: 64,164,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,349.71 : 115,458,226.29 = 46,495,196.53 : x
  2. Step 2: Convert to fraction form
    83,663,349.71/115,458,226.29 = 46,495,196.53/x
  3. Step 3: Cross multiply
    83,663,349.71x = 115,458,226.29 × 46,495,196.53
  4. Step 4: Simplify right side
    83,663,349.71x = 5,368,252,922,070,118
  5. Step 5: Solve for x
    x = 5,368,252,922,070,118/83,663,349.71
  6. Step 6: Final answer
    x = 64,164,929.34

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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.