Home / 83,667,006.07-115,424,653.07-52,250,513.32

Finding the Fourth Proportional to 83,667,006.07, 115,424,653.07 and 52,250,513.32

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Solution

The fourth proportional to 83,667,006.07, 115,424,653.07 and 52,250,513.32 is: 72,083,341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,667,006.07 : 115,424,653.07 = 52,250,513.32 : x
  2. Step 2: Convert to fraction form
    83,667,006.07/115,424,653.07 = 52,250,513.32/x
  3. Step 3: Cross multiply
    83,667,006.07x = 115,424,653.07 × 52,250,513.32
  4. Step 4: Simplify right side
    83,667,006.07x = 6,030,997,371,852,038
  5. Step 5: Solve for x
    x = 6,030,997,371,852,038/83,667,006.07
  6. Step 6: Final answer
    x = 72,083,341.52

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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.