Home / 92,595.64-138,590.40-50,370.28

Finding the Fourth Proportional to 92,595.64, 138,590.40 and 50,370.28

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Solution

The fourth proportional to 92,595.64, 138,590.40 and 50,370.28 is: 75,390.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,595.64 : 138,590.40 = 50,370.28 : x
  2. Step 2: Convert to fraction form
    92,595.64/138,590.40 = 50,370.28/x
  3. Step 3: Cross multiply
    92,595.64x = 138,590.40 × 50,370.28
  4. Step 4: Simplify right side
    92,595.64x = 6,980,837,253.31
  5. Step 5: Solve for x
    x = 6,980,837,253.31/92,595.64
  6. Step 6: Final answer
    x = 75,390.56

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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.