Home / 92,952.64-128,271.22-50,510.24

Finding the Fourth Proportional to 92,952.64, 128,271.22 and 50,510.24

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Solution

The fourth proportional to 92,952.64, 128,271.22 and 50,510.24 is: 69,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,952.64 : 128,271.22 = 50,510.24 : x
  2. Step 2: Convert to fraction form
    92,952.64/128,271.22 = 50,510.24/x
  3. Step 3: Cross multiply
    92,952.64x = 128,271.22 × 50,510.24
  4. Step 4: Simplify right side
    92,952.64x = 6,479,010,107.29
  5. Step 5: Solve for x
    x = 6,479,010,107.29/92,952.64
  6. Step 6: Final answer
    x = 69,702.27

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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.