Home / 83,663,502.40-115,458,436.92-46,495,349.38

Finding the Fourth Proportional to 83,663,502.40, 115,458,436.92 and 46,495,349.38

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Solution

The fourth proportional to 83,663,502.40, 115,458,436.92 and 46,495,349.38 is: 64,165,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,663,502.40 : 115,458,436.92 = 46,495,349.38 : x
  2. Step 2: Convert to fraction form
    83,663,502.40/115,458,436.92 = 46,495,349.38/x
  3. Step 3: Cross multiply
    83,663,502.40x = 115,458,436.92 × 46,495,349.38
  4. Step 4: Simplify right side
    83,663,502.40x = 5,368,280,363,464,092
  5. Step 5: Solve for x
    x = 5,368,280,363,464,092/83,663,502.40
  6. Step 6: Final answer
    x = 64,165,140.23

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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.