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Finding the Fourth Proportional to 115,590.95, 173,386.42 and 32,484.95

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Solution

The fourth proportional to 115,590.95, 173,386.42 and 32,484.95 is: 48,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,590.95 : 173,386.42 = 32,484.95 : x
  2. Step 2: Convert to fraction form
    115,590.95/173,386.42 = 32,484.95/x
  3. Step 3: Cross multiply
    115,590.95x = 173,386.42 × 32,484.95
  4. Step 4: Simplify right side
    115,590.95x = 5,632,448,317.45
  5. Step 5: Solve for x
    x = 5,632,448,317.45/115,590.95
  6. Step 6: Final answer
    x = 48,727.42

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1.5x scale

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.