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Finding the Fourth Proportional to 43,364.70, 60,841.80 and 43,364.70

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Solution

The fourth proportional to 43,364.70, 60,841.80 and 43,364.70 is: 60,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,364.70 : 60,841.80 = 43,364.70 : x
  2. Step 2: Convert to fraction form
    43,364.70/60,841.80 = 43,364.70/x
  3. Step 3: Cross multiply
    43,364.70x = 60,841.80 × 43,364.70
  4. Step 4: Simplify right side
    43,364.70x = 2,638,386,404.46
  5. Step 5: Solve for x
    x = 2,638,386,404.46/43,364.70
  6. Step 6: Final answer
    x = 60,841.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.