Home / 85,192,947.32-117,566,264.57-46,034,723.25

Finding the Fourth Proportional to 85,192,947.32, 117,566,264.57 and 46,034,723.25

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Solution

The fourth proportional to 85,192,947.32, 117,566,264.57 and 46,034,723.25 is: 63,527,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,192,947.32 : 117,566,264.57 = 46,034,723.25 : x
  2. Step 2: Convert to fraction form
    85,192,947.32/117,566,264.57 = 46,034,723.25/x
  3. Step 3: Cross multiply
    85,192,947.32x = 117,566,264.57 × 46,034,723.25
  4. Step 4: Simplify right side
    85,192,947.32x = 5,412,130,452,786,057
  5. Step 5: Solve for x
    x = 5,412,130,452,786,057/85,192,947.32
  6. Step 6: Final answer
    x = 63,527,916.61

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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.