Home / 152,554.01-228,820.75-52,715.57

Finding the Fourth Proportional to 152,554.01, 228,820.75 and 52,715.57

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Solution

The fourth proportional to 152,554.01, 228,820.75 and 52,715.57 is: 79,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,554.01 : 228,820.75 = 52,715.57 : x
  2. Step 2: Convert to fraction form
    152,554.01/228,820.75 = 52,715.57/x
  3. Step 3: Cross multiply
    152,554.01x = 228,820.75 × 52,715.57
  4. Step 4: Simplify right side
    152,554.01x = 12,062,414,988.18
  5. Step 5: Solve for x
    x = 12,062,414,988.18/152,554.01
  6. Step 6: Final answer
    x = 79,069.80

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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.