Home / 92,510.10-127,664.07-50,068.63

Finding the Fourth Proportional to 92,510.10, 127,664.07 and 50,068.63

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Solution

The fourth proportional to 92,510.10, 127,664.07 and 50,068.63 is: 69,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,510.10 : 127,664.07 = 50,068.63 : x
  2. Step 2: Convert to fraction form
    92,510.10/127,664.07 = 50,068.63/x
  3. Step 3: Cross multiply
    92,510.10x = 127,664.07 × 50,068.63
  4. Step 4: Simplify right side
    92,510.10x = 6,391,965,056.95
  5. Step 5: Solve for x
    x = 6,391,965,056.95/92,510.10
  6. Step 6: Final answer
    x = 69,094.78

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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.