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Finding the Fourth Proportional to 62,244.70, 92,970.15 and 56,312.44

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Solution

The fourth proportional to 62,244.70, 92,970.15 and 56,312.44 is: 84,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,244.70 : 92,970.15 = 56,312.44 : x
  2. Step 2: Convert to fraction form
    62,244.70/92,970.15 = 56,312.44/x
  3. Step 3: Cross multiply
    62,244.70x = 92,970.15 × 56,312.44
  4. Step 4: Simplify right side
    62,244.70x = 5,235,375,993.67
  5. Step 5: Solve for x
    x = 5,235,375,993.67/62,244.70
  6. Step 6: Final answer
    x = 84,109.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.