Home / 123,038,335.80-184,533,884.10-36,779,556.60

Finding the Fourth Proportional to 123,038,335.80, 184,533,884.10 and 36,779,556.60

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Solution

The fourth proportional to 123,038,335.80, 184,533,884.10 and 36,779,556.60 is: 55,162,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,038,335.80 : 184,533,884.10 = 36,779,556.60 : x
  2. Step 2: Convert to fraction form
    123,038,335.80/184,533,884.10 = 36,779,556.60/x
  3. Step 3: Cross multiply
    123,038,335.80x = 184,533,884.10 × 36,779,556.60
  4. Step 4: Simplify right side
    123,038,335.80x = 6,787,074,434,873,790
  5. Step 5: Solve for x
    x = 6,787,074,434,873,790/123,038,335.80
  6. Step 6: Final answer
    x = 55,162,274.35

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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.