Home / 92,510.08-127,664.46-52,225.48

Finding the Fourth Proportional to 92,510.08, 127,664.46 and 52,225.48

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Solution

The fourth proportional to 92,510.08, 127,664.46 and 52,225.48 is: 72,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,510.08 : 127,664.46 = 52,225.48 : x
  2. Step 2: Convert to fraction form
    92,510.08/127,664.46 = 52,225.48/x
  3. Step 3: Cross multiply
    92,510.08x = 127,664.46 × 52,225.48
  4. Step 4: Simplify right side
    92,510.08x = 6,667,337,702.44
  5. Step 5: Solve for x
    x = 6,667,337,702.44/92,510.08
  6. Step 6: Final answer
    x = 72,071.47

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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.