Home / 314,006.35-471,014.93-89,372.56

Finding the Fourth Proportional to 314,006.35, 471,014.93 and 89,372.56

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Solution

The fourth proportional to 314,006.35, 471,014.93 and 89,372.56 is: 134,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,006.35 : 471,014.93 = 89,372.56 : x
  2. Step 2: Convert to fraction form
    314,006.35/471,014.93 = 89,372.56/x
  3. Step 3: Cross multiply
    314,006.35x = 471,014.93 × 89,372.56
  4. Step 4: Simplify right side
    314,006.35x = 42,095,810,092.32
  5. Step 5: Solve for x
    x = 42,095,810,092.32/314,006.35
  6. Step 6: Final answer
    x = 134,060.38

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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.