Home / 55,590.20-76,713.95-30,095.90

Finding the Fourth Proportional to 55,590.20, 76,713.95 and 30,095.90

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Solution

The fourth proportional to 55,590.20, 76,713.95 and 30,095.90 is: 41,532.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,590.20 : 76,713.95 = 30,095.90 : x
  2. Step 2: Convert to fraction form
    55,590.20/76,713.95 = 30,095.90/x
  3. Step 3: Cross multiply
    55,590.20x = 76,713.95 × 30,095.90
  4. Step 4: Simplify right side
    55,590.20x = 2,308,774,833.76
  5. Step 5: Solve for x
    x = 2,308,774,833.76/55,590.20
  6. Step 6: Final answer
    x = 41,532.05

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1.5x scale

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.