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Finding the Fourth Proportional to 92,307.84, 127,446.40 and 54,594.24

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Solution

The fourth proportional to 92,307.84, 127,446.40 and 54,594.24 is: 75,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,307.84 : 127,446.40 = 54,594.24 : x
  2. Step 2: Convert to fraction form
    92,307.84/127,446.40 = 54,594.24/x
  3. Step 3: Cross multiply
    92,307.84x = 127,446.40 × 54,594.24
  4. Step 4: Simplify right side
    92,307.84x = 6,957,839,348.74
  5. Step 5: Solve for x
    x = 6,957,839,348.74/92,307.84
  6. Step 6: Final answer
    x = 75,376.47

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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.