Home / 77,595.10-116,460.69-44,381.86

Finding the Fourth Proportional to 77,595.10, 116,460.69 and 44,381.86

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Solution

The fourth proportional to 77,595.10, 116,460.69 and 44,381.86 is: 66,611.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,595.10 : 116,460.69 = 44,381.86 : x
  2. Step 2: Convert to fraction form
    77,595.10/116,460.69 = 44,381.86/x
  3. Step 3: Cross multiply
    77,595.10x = 116,460.69 × 44,381.86
  4. Step 4: Simplify right side
    77,595.10x = 5,168,742,039.08
  5. Step 5: Solve for x
    x = 5,168,742,039.08/77,595.10
  6. Step 6: Final answer
    x = 66,611.71

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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.