Home / 79,346.00-109,497.48-45,355.22

Finding the Fourth Proportional to 79,346.00, 109,497.48 and 45,355.22

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Solution

The fourth proportional to 79,346.00, 109,497.48 and 45,355.22 is: 62,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,346.00 : 109,497.48 = 45,355.22 : x
  2. Step 2: Convert to fraction form
    79,346.00/109,497.48 = 45,355.22/x
  3. Step 3: Cross multiply
    79,346.00x = 109,497.48 × 45,355.22
  4. Step 4: Simplify right side
    79,346.00x = 4,966,282,423.41
  5. Step 5: Solve for x
    x = 4,966,282,423.41/79,346.00
  6. Step 6: Final answer
    x = 62,590.21

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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.