Home / 152,145.60-228,218.40-63,369.60

Finding the Fourth Proportional to 152,145.60, 228,218.40 and 63,369.60

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Solution

The fourth proportional to 152,145.60, 228,218.40 and 63,369.60 is: 95,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,145.60 : 228,218.40 = 63,369.60 : x
  2. Step 2: Convert to fraction form
    152,145.60/228,218.40 = 63,369.60/x
  3. Step 3: Cross multiply
    152,145.60x = 228,218.40 × 63,369.60
  4. Step 4: Simplify right side
    152,145.60x = 14,462,108,720.64
  5. Step 5: Solve for x
    x = 14,462,108,720.64/152,145.60
  6. Step 6: Final answer
    x = 95,054.40

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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.