Home / 123,056,449.60-184,584,674.40-51,243,534.40

Finding the Fourth Proportional to 123,056,449.60, 184,584,674.40 and 51,243,534.40

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Solution

The fourth proportional to 123,056,449.60, 184,584,674.40 and 51,243,534.40 is: 76,865,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,056,449.60 : 184,584,674.40 = 51,243,534.40 : x
  2. Step 2: Convert to fraction form
    123,056,449.60/184,584,674.40 = 51,243,534.40/x
  3. Step 3: Cross multiply
    123,056,449.60x = 184,584,674.40 × 51,243,534.40
  4. Step 4: Simplify right side
    123,056,449.60x = 9,458,771,112,329,200
  5. Step 5: Solve for x
    x = 9,458,771,112,329,200/123,056,449.60
  6. Step 6: Final answer
    x = 76,865,301.60

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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.