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Finding the Fourth Proportional to 66,966.84, 92,426.98 and 44,306.28

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Solution

The fourth proportional to 66,966.84, 92,426.98 and 44,306.28 is: 61,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,966.84 : 92,426.98 = 44,306.28 : x
  2. Step 2: Convert to fraction form
    66,966.84/92,426.98 = 44,306.28/x
  3. Step 3: Cross multiply
    66,966.84x = 92,426.98 × 44,306.28
  4. Step 4: Simplify right side
    66,966.84x = 4,095,095,655.43
  5. Step 5: Solve for x
    x = 4,095,095,655.43/66,966.84
  6. Step 6: Final answer
    x = 61,151.10

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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.