Home / 187,898.08-281,846.52-47,656.36

Finding the Fourth Proportional to 187,898.08, 281,846.52 and 47,656.36

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Solution

The fourth proportional to 187,898.08, 281,846.52 and 47,656.36 is: 71,484.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,898.08 : 281,846.52 = 47,656.36 : x
  2. Step 2: Convert to fraction form
    187,898.08/281,846.52 = 47,656.36/x
  3. Step 3: Cross multiply
    187,898.08x = 281,846.52 × 47,656.36
  4. Step 4: Simplify right side
    187,898.08x = 13,431,779,221.87
  5. Step 5: Solve for x
    x = 13,431,779,221.87/187,898.08
  6. Step 6: Final answer
    x = 71,484.39

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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.