Home / 441,429.04-662,149.63-125,885.98

Finding the Fourth Proportional to 441,429.04, 662,149.63 and 125,885.98

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Solution

The fourth proportional to 441,429.04, 662,149.63 and 125,885.98 is: 188,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,429.04 : 662,149.63 = 125,885.98 : x
  2. Step 2: Convert to fraction form
    441,429.04/662,149.63 = 125,885.98/x
  3. Step 3: Cross multiply
    441,429.04x = 662,149.63 × 125,885.98
  4. Step 4: Simplify right side
    441,429.04x = 83,355,353,581.17
  5. Step 5: Solve for x
    x = 83,355,353,581.17/441,429.04
  6. Step 6: Final answer
    x = 188,830.70

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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.