Home / 92,374.28-127,465.67-52,085.64

Finding the Fourth Proportional to 92,374.28, 127,465.67 and 52,085.64

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Solution

The fourth proportional to 92,374.28, 127,465.67 and 52,085.64 is: 71,872.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,374.28 : 127,465.67 = 52,085.64 : x
  2. Step 2: Convert to fraction form
    92,374.28/127,465.67 = 52,085.64/x
  3. Step 3: Cross multiply
    92,374.28x = 127,465.67 × 52,085.64
  4. Step 4: Simplify right side
    92,374.28x = 6,639,130,999.98
  5. Step 5: Solve for x
    x = 6,639,130,999.98/92,374.28
  6. Step 6: Final answer
    x = 71,872.07

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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.