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Finding the Fourth Proportional to 92,735.35, 139,113.92 and 29,533.35

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Solution

The fourth proportional to 92,735.35, 139,113.92 and 29,533.35 is: 44,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,735.35 : 139,113.92 = 29,533.35 : x
  2. Step 2: Convert to fraction form
    92,735.35/139,113.92 = 29,533.35/x
  3. Step 3: Cross multiply
    92,735.35x = 139,113.92 × 29,533.35
  4. Step 4: Simplify right side
    92,735.35x = 4,108,500,089.23
  5. Step 5: Solve for x
    x = 4,108,500,089.23/92,735.35
  6. Step 6: Final answer
    x = 44,303.49

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1.5x scale

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.