Home / 92,478.48-127,620.28-50,037.01

Finding the Fourth Proportional to 92,478.48, 127,620.28 and 50,037.01

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Solution

The fourth proportional to 92,478.48, 127,620.28 and 50,037.01 is: 69,051.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,478.48 : 127,620.28 = 50,037.01 : x
  2. Step 2: Convert to fraction form
    92,478.48/127,620.28 = 50,037.01/x
  3. Step 3: Cross multiply
    92,478.48x = 127,620.28 × 50,037.01
  4. Step 4: Simplify right side
    92,478.48x = 6,385,737,226.56
  5. Step 5: Solve for x
    x = 6,385,737,226.56/92,478.48
  6. Step 6: Final answer
    x = 69,051.06

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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.