Home / 56,730.86-78,299.08-32,857.52

Finding the Fourth Proportional to 56,730.86, 78,299.08 and 32,857.52

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Solution

The fourth proportional to 56,730.86, 78,299.08 and 32,857.52 is: 45,349.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,730.86 : 78,299.08 = 32,857.52 : x
  2. Step 2: Convert to fraction form
    56,730.86/78,299.08 = 32,857.52/x
  3. Step 3: Cross multiply
    56,730.86x = 78,299.08 × 32,857.52
  4. Step 4: Simplify right side
    56,730.86x = 2,572,713,866.50
  5. Step 5: Solve for x
    x = 2,572,713,866.50/56,730.86
  6. Step 6: Final answer
    x = 45,349.46

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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.