Home / 292,503.04-438,820.18-92,829.96

Finding the Fourth Proportional to 292,503.04, 438,820.18 and 92,829.96

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Solution

The fourth proportional to 292,503.04, 438,820.18 and 92,829.96 is: 139,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,503.04 : 438,820.18 = 92,829.96 : x
  2. Step 2: Convert to fraction form
    292,503.04/438,820.18 = 92,829.96/x
  3. Step 3: Cross multiply
    292,503.04x = 438,820.18 × 92,829.96
  4. Step 4: Simplify right side
    292,503.04x = 40,735,659,756.59
  5. Step 5: Solve for x
    x = 40,735,659,756.59/292,503.04
  6. Step 6: Final answer
    x = 139,265.77

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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.