Home / 107,367.96-148,181.45-64,926.80

Finding the Fourth Proportional to 107,367.96, 148,181.45 and 64,926.80

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Solution

The fourth proportional to 107,367.96, 148,181.45 and 64,926.80 is: 89,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,367.96 : 148,181.45 = 64,926.80 : x
  2. Step 2: Convert to fraction form
    107,367.96/148,181.45 = 64,926.80/x
  3. Step 3: Cross multiply
    107,367.96x = 148,181.45 × 64,926.80
  4. Step 4: Simplify right side
    107,367.96x = 9,620,946,302.32
  5. Step 5: Solve for x
    x = 9,620,946,302.32/107,367.96
  6. Step 6: Final answer
    x = 89,607.24

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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.