Home / 115,635,569.60-173,299,231.92-61,035,319.52

Finding the Fourth Proportional to 115,635,569.60, 173,299,231.92 and 61,035,319.52

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Solution

The fourth proportional to 115,635,569.60, 173,299,231.92 and 61,035,319.52 is: 91,471,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,635,569.60 : 173,299,231.92 = 61,035,319.52 : x
  2. Step 2: Convert to fraction form
    115,635,569.60/173,299,231.92 = 61,035,319.52/x
  3. Step 3: Cross multiply
    115,635,569.60x = 173,299,231.92 × 61,035,319.52
  4. Step 4: Simplify right side
    115,635,569.60x = 10,577,373,992,807,782
  5. Step 5: Solve for x
    x = 10,577,373,992,807,782/115,635,569.60
  6. Step 6: Final answer
    x = 91,471,629.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.