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Finding the Fourth Proportional to 92,695.04, 139,042.40 and 26,135.04

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Solution

The fourth proportional to 92,695.04, 139,042.40 and 26,135.04 is: 39,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,695.04 : 139,042.40 = 26,135.04 : x
  2. Step 2: Convert to fraction form
    92,695.04/139,042.40 = 26,135.04/x
  3. Step 3: Cross multiply
    92,695.04x = 139,042.40 × 26,135.04
  4. Step 4: Simplify right side
    92,695.04x = 3,633,878,685.70
  5. Step 5: Solve for x
    x = 3,633,878,685.70/92,695.04
  6. Step 6: Final answer
    x = 39,202.51

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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.