Home / 55,991.58-77,261.04-34,492.56

Finding the Fourth Proportional to 55,991.58, 77,261.04 and 34,492.56

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Solution

The fourth proportional to 55,991.58, 77,261.04 and 34,492.56 is: 47,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991.58 : 77,261.04 = 34,492.56 : x
  2. Step 2: Convert to fraction form
    55,991.58/77,261.04 = 34,492.56/x
  3. Step 3: Cross multiply
    55,991.58x = 77,261.04 × 34,492.56
  4. Step 4: Simplify right side
    55,991.58x = 2,664,931,057.86
  5. Step 5: Solve for x
    x = 2,664,931,057.86/55,991.58
  6. Step 6: Final answer
    x = 47,595.21

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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.