Home / 92,017.64-138,026.27-28,842.62

Finding the Fourth Proportional to 92,017.64, 138,026.27 and 28,842.62

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Solution

The fourth proportional to 92,017.64, 138,026.27 and 28,842.62 is: 43,263.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,017.64 : 138,026.27 = 28,842.62 : x
  2. Step 2: Convert to fraction form
    92,017.64/138,026.27 = 28,842.62/x
  3. Step 3: Cross multiply
    92,017.64x = 138,026.27 × 28,842.62
  4. Step 4: Simplify right side
    92,017.64x = 3,981,038,637.60
  5. Step 5: Solve for x
    x = 3,981,038,637.60/92,017.64
  6. Step 6: Final answer
    x = 43,263.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.