Home / 152,148.98-228,244.23-63,381.71

Finding the Fourth Proportional to 152,148.98, 228,244.23 and 63,381.71

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Solution

The fourth proportional to 152,148.98, 228,244.23 and 63,381.71 is: 95,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,148.98 : 228,244.23 = 63,381.71 : x
  2. Step 2: Convert to fraction form
    152,148.98/228,244.23 = 63,381.71/x
  3. Step 3: Cross multiply
    152,148.98x = 228,244.23 × 63,381.71
  4. Step 4: Simplify right side
    152,148.98x = 14,466,510,165.64
  5. Step 5: Solve for x
    x = 14,466,510,165.64/152,148.98
  6. Step 6: Final answer
    x = 95,081.22

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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.