Home / 97,727.10-146,590.65-55,590.90

Finding the Fourth Proportional to 97,727.10, 146,590.65 and 55,590.90

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Solution

The fourth proportional to 97,727.10, 146,590.65 and 55,590.90 is: 83,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,727.10 : 146,590.65 = 55,590.90 : x
  2. Step 2: Convert to fraction form
    97,727.10/146,590.65 = 55,590.90/x
  3. Step 3: Cross multiply
    97,727.10x = 146,590.65 × 55,590.90
  4. Step 4: Simplify right side
    97,727.10x = 8,149,106,165.09
  5. Step 5: Solve for x
    x = 8,149,106,165.09/97,727.10
  6. Step 6: Final answer
    x = 83,386.35

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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.