Home / 136,233,393.60-204,327,987.12-39,166,985.28

Finding the Fourth Proportional to 136,233,393.60, 204,327,987.12 and 39,166,985.28

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Solution

The fourth proportional to 136,233,393.60, 204,327,987.12 and 39,166,985.28 is: 58,744,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,233,393.60 : 204,327,987.12 = 39,166,985.28 : x
  2. Step 2: Convert to fraction form
    136,233,393.60/204,327,987.12 = 39,166,985.28/x
  3. Step 3: Cross multiply
    136,233,393.60x = 204,327,987.12 × 39,166,985.28
  4. Step 4: Simplify right side
    136,233,393.60x = 8,002,911,263,821,070
  5. Step 5: Solve for x
    x = 8,002,911,263,821,070/136,233,393.60
  6. Step 6: Final answer
    x = 58,744,123.25

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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.