Home / 152,411.40-228,573.36-52,567.56

Finding the Fourth Proportional to 152,411.40, 228,573.36 and 52,567.56

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Solution

The fourth proportional to 152,411.40, 228,573.36 and 52,567.56 is: 78,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,411.40 : 228,573.36 = 52,567.56 : x
  2. Step 2: Convert to fraction form
    152,411.40/228,573.36 = 52,567.56/x
  3. Step 3: Cross multiply
    152,411.40x = 228,573.36 × 52,567.56
  4. Step 4: Simplify right side
    152,411.40x = 12,015,543,816.20
  5. Step 5: Solve for x
    x = 12,015,543,816.20/152,411.40
  6. Step 6: Final answer
    x = 78,836.25

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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.