Home / 107,891,999.60-161,837,999.40-47,307,725.60

Finding the Fourth Proportional to 107,891,999.60, 161,837,999.40 and 47,307,725.60

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Solution

The fourth proportional to 107,891,999.60, 161,837,999.40 and 47,307,725.60 is: 70,961,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,891,999.60 : 161,837,999.40 = 47,307,725.60 : x
  2. Step 2: Convert to fraction form
    107,891,999.60/161,837,999.40 = 47,307,725.60/x
  3. Step 3: Cross multiply
    107,891,999.60x = 161,837,999.40 × 47,307,725.60
  4. Step 4: Simplify right side
    107,891,999.60x = 7,656,187,667,268,165
  5. Step 5: Solve for x
    x = 7,656,187,667,268,165/107,891,999.60
  6. Step 6: Final answer
    x = 70,961,588.40

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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.