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Finding the Fourth Proportional to 66,423.70, 93,062.30 and 66,423.70

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Solution

The fourth proportional to 66,423.70, 93,062.30 and 66,423.70 is: 93,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,423.70 : 93,062.30 = 66,423.70 : x
  2. Step 2: Convert to fraction form
    66,423.70/93,062.30 = 66,423.70/x
  3. Step 3: Cross multiply
    66,423.70x = 93,062.30 × 66,423.70
  4. Step 4: Simplify right side
    66,423.70x = 6,181,542,296.51
  5. Step 5: Solve for x
    x = 6,181,542,296.51/66,423.70
  6. Step 6: Final answer
    x = 93,062.30

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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.