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Finding the Fourth Proportional to 56,595.58, 78,069.37 and 35,337.94

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Solution

The fourth proportional to 56,595.58, 78,069.37 and 35,337.94 is: 48,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,595.58 : 78,069.37 = 35,337.94 : x
  2. Step 2: Convert to fraction form
    56,595.58/78,069.37 = 35,337.94/x
  3. Step 3: Cross multiply
    56,595.58x = 78,069.37 × 35,337.94
  4. Step 4: Simplify right side
    56,595.58x = 2,758,810,429.38
  5. Step 5: Solve for x
    x = 2,758,810,429.38/56,595.58
  6. Step 6: Final answer
    x = 48,746.04

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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.