Home / 92,572.04-138,829.34-33,400.04

Finding the Fourth Proportional to 92,572.04, 138,829.34 and 33,400.04

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Solution

The fourth proportional to 92,572.04, 138,829.34 and 33,400.04 is: 50,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,572.04 : 138,829.34 = 33,400.04 : x
  2. Step 2: Convert to fraction form
    92,572.04/138,829.34 = 33,400.04/x
  3. Step 3: Cross multiply
    92,572.04x = 138,829.34 × 33,400.04
  4. Step 4: Simplify right side
    92,572.04x = 4,636,905,509.17
  5. Step 5: Solve for x
    x = 4,636,905,509.17/92,572.04
  6. Step 6: Final answer
    x = 50,089.70

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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.