Home / 171,390,259.35-257,051,924.78-54,774,333.90

Finding the Fourth Proportional to 171,390,259.35, 257,051,924.78 and 54,774,333.90

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Solution

The fourth proportional to 171,390,259.35, 257,051,924.78 and 54,774,333.90 is: 82,150,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,390,259.35 : 257,051,924.78 = 54,774,333.90 : x
  2. Step 2: Convert to fraction form
    171,390,259.35/257,051,924.78 = 54,774,333.90/x
  3. Step 3: Cross multiply
    171,390,259.35x = 257,051,924.78 × 54,774,333.90
  4. Step 4: Simplify right side
    171,390,259.35x = 14,079,847,957,263,532
  5. Step 5: Solve for x
    x = 14,079,847,957,263,532/171,390,259.35
  6. Step 6: Final answer
    x = 82,150,806.06

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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.