Home / 56,089.85-84,134.04-13,970.27

Finding the Fourth Proportional to 56,089.85, 84,134.04 and 13,970.27

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Solution

The fourth proportional to 56,089.85, 84,134.04 and 13,970.27 is: 20,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,089.85 : 84,134.04 = 13,970.27 : x
  2. Step 2: Convert to fraction form
    56,089.85/84,134.04 = 13,970.27/x
  3. Step 3: Cross multiply
    56,089.85x = 84,134.04 × 13,970.27
  4. Step 4: Simplify right side
    56,089.85x = 1,175,374,834.32
  5. Step 5: Solve for x
    x = 1,175,374,834.32/56,089.85
  6. Step 6: Final answer
    x = 20,955.22

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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.