Home / 56,185.85-77,538.74-32,312.52

Finding the Fourth Proportional to 56,185.85, 77,538.74 and 32,312.52

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Solution

The fourth proportional to 56,185.85, 77,538.74 and 32,312.52 is: 44,592.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,185.85 : 77,538.74 = 32,312.52 : x
  2. Step 2: Convert to fraction form
    56,185.85/77,538.74 = 32,312.52/x
  3. Step 3: Cross multiply
    56,185.85x = 77,538.74 × 32,312.52
  4. Step 4: Simplify right side
    56,185.85x = 2,505,471,925.46
  5. Step 5: Solve for x
    x = 2,505,471,925.46/56,185.85
  6. Step 6: Final answer
    x = 44,592.58

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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.