Home / 152,565.75-228,848.67-47,384.73

Finding the Fourth Proportional to 152,565.75, 228,848.67 and 47,384.73

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Solution

The fourth proportional to 152,565.75, 228,848.67 and 47,384.73 is: 71,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,565.75 : 228,848.67 = 47,384.73 : x
  2. Step 2: Convert to fraction form
    152,565.75/228,848.67 = 47,384.73/x
  3. Step 3: Cross multiply
    152,565.75x = 228,848.67 × 47,384.73
  4. Step 4: Simplify right side
    152,565.75x = 10,843,932,438.81
  5. Step 5: Solve for x
    x = 10,843,932,438.81/152,565.75
  6. Step 6: Final answer
    x = 71,077.11

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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.