Home / 132,670.90-182,774.37-92,315.35

Finding the Fourth Proportional to 132,670.90, 182,774.37 and 92,315.35

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Solution

The fourth proportional to 132,670.90, 182,774.37 and 92,315.35 is: 127,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,670.90 : 182,774.37 = 92,315.35 : x
  2. Step 2: Convert to fraction form
    132,670.90/182,774.37 = 92,315.35/x
  3. Step 3: Cross multiply
    132,670.90x = 182,774.37 × 92,315.35
  4. Step 4: Simplify right side
    132,670.90x = 16,872,879,937.58
  5. Step 5: Solve for x
    x = 16,872,879,937.58/132,670.90
  6. Step 6: Final answer
    x = 127,178.45

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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.