Home / 63,390.36-94,806.08-56,416.26

Finding the Fourth Proportional to 63,390.36, 94,806.08 and 56,416.26

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Solution

The fourth proportional to 63,390.36, 94,806.08 and 56,416.26 is: 84,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,390.36 : 94,806.08 = 56,416.26 : x
  2. Step 2: Convert to fraction form
    63,390.36/94,806.08 = 56,416.26/x
  3. Step 3: Cross multiply
    63,390.36x = 94,806.08 × 56,416.26
  4. Step 4: Simplify right side
    63,390.36x = 5,348,604,458.86
  5. Step 5: Solve for x
    x = 5,348,604,458.86/63,390.36
  6. Step 6: Final answer
    x = 84,375.68

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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.