Home / 92,045.04-127,022.92-51,758.46

Finding the Fourth Proportional to 92,045.04, 127,022.92 and 51,758.46

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Solution

The fourth proportional to 92,045.04, 127,022.92 and 51,758.46 is: 71,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,045.04 : 127,022.92 = 51,758.46 : x
  2. Step 2: Convert to fraction form
    92,045.04/127,022.92 = 51,758.46/x
  3. Step 3: Cross multiply
    92,045.04x = 127,022.92 × 51,758.46
  4. Step 4: Simplify right side
    92,045.04x = 6,574,510,409.31
  5. Step 5: Solve for x
    x = 6,574,510,409.31/92,045.04
  6. Step 6: Final answer
    x = 71,427.10

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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.