Home / 107,668.59-148,582.66-59,933.22

Finding the Fourth Proportional to 107,668.59, 148,582.66 and 59,933.22

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Solution

The fourth proportional to 107,668.59, 148,582.66 and 59,933.22 is: 82,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,668.59 : 148,582.66 = 59,933.22 : x
  2. Step 2: Convert to fraction form
    107,668.59/148,582.66 = 59,933.22/x
  3. Step 3: Cross multiply
    107,668.59x = 148,582.66 × 59,933.22
  4. Step 4: Simplify right side
    107,668.59x = 8,905,036,878.51
  5. Step 5: Solve for x
    x = 8,905,036,878.51/107,668.59
  6. Step 6: Final answer
    x = 82,707.84

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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.