Home / 152,390.46-228,474.98-63,669.34

Finding the Fourth Proportional to 152,390.46, 228,474.98 and 63,669.34

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Solution

The fourth proportional to 152,390.46, 228,474.98 and 63,669.34 is: 95,457.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,390.46 : 228,474.98 = 63,669.34 : x
  2. Step 2: Convert to fraction form
    152,390.46/228,474.98 = 63,669.34/x
  3. Step 3: Cross multiply
    152,390.46x = 228,474.98 × 63,669.34
  4. Step 4: Simplify right side
    152,390.46x = 14,546,851,389.12
  5. Step 5: Solve for x
    x = 14,546,851,389.12/152,390.46
  6. Step 6: Final answer
    x = 95,457.75

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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.