Home / 92,876.63-128,170.24-52,598.23

Finding the Fourth Proportional to 92,876.63, 128,170.24 and 52,598.23

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Solution

The fourth proportional to 92,876.63, 128,170.24 and 52,598.23 is: 72,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,876.63 : 128,170.24 = 52,598.23 : x
  2. Step 2: Convert to fraction form
    92,876.63/128,170.24 = 52,598.23/x
  3. Step 3: Cross multiply
    92,876.63x = 128,170.24 × 52,598.23
  4. Step 4: Simplify right side
    92,876.63x = 6,741,528,179.64
  5. Step 5: Solve for x
    x = 6,741,528,179.64/92,876.63
  6. Step 6: Final answer
    x = 72,585.84

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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.