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Finding the Fourth Proportional to 66,901.38, 92,353.38 and 46,837.02

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Solution

The fourth proportional to 66,901.38, 92,353.38 and 46,837.02 is: 64,655.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,901.38 : 92,353.38 = 46,837.02 : x
  2. Step 2: Convert to fraction form
    66,901.38/92,353.38 = 46,837.02/x
  3. Step 3: Cross multiply
    66,901.38x = 92,353.38 × 46,837.02
  4. Step 4: Simplify right side
    66,901.38x = 4,325,557,106.13
  5. Step 5: Solve for x
    x = 4,325,557,106.13/66,901.38
  6. Step 6: Final answer
    x = 64,655.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.