Home / 92,825.01-128,095.09-50,382.63

Finding the Fourth Proportional to 92,825.01, 128,095.09 and 50,382.63

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Solution

The fourth proportional to 92,825.01, 128,095.09 and 50,382.63 is: 69,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,825.01 : 128,095.09 = 50,382.63 : x
  2. Step 2: Convert to fraction form
    92,825.01/128,095.09 = 50,382.63/x
  3. Step 3: Cross multiply
    92,825.01x = 128,095.09 × 50,382.63
  4. Step 4: Simplify right side
    92,825.01x = 6,453,767,524.29
  5. Step 5: Solve for x
    x = 6,453,767,524.29/92,825.01
  6. Step 6: Final answer
    x = 69,526.17

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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.