Home / 370,029.47-555,265.64-159,667.41

Finding the Fourth Proportional to 370,029.47, 555,265.64 and 159,667.41

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Solution

The fourth proportional to 370,029.47, 555,265.64 and 159,667.41 is: 239,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,029.47 : 555,265.64 = 159,667.41 : x
  2. Step 2: Convert to fraction form
    370,029.47/555,265.64 = 159,667.41/x
  3. Step 3: Cross multiply
    370,029.47x = 555,265.64 × 159,667.41
  4. Step 4: Simplify right side
    370,029.47x = 88,657,825,802.46
  5. Step 5: Solve for x
    x = 88,657,825,802.46/370,029.47
  6. Step 6: Final answer
    x = 239,596.67

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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.