Home / 47,102.76-64,923.75-45,856.26

Finding the Fourth Proportional to 47,102.76, 64,923.75 and 45,856.26

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Solution

The fourth proportional to 47,102.76, 64,923.75 and 45,856.26 is: 63,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,102.76 : 64,923.75 = 45,856.26 : x
  2. Step 2: Convert to fraction form
    47,102.76/64,923.75 = 45,856.26/x
  3. Step 3: Cross multiply
    47,102.76x = 64,923.75 × 45,856.26
  4. Step 4: Simplify right side
    47,102.76x = 2,977,160,360.18
  5. Step 5: Solve for x
    x = 2,977,160,360.18/47,102.76
  6. Step 6: Final answer
    x = 63,205.65

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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.