Home / 91,089.45-136,618.67-24,514.74

Finding the Fourth Proportional to 91,089.45, 136,618.67 and 24,514.74

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Solution

The fourth proportional to 91,089.45, 136,618.67 and 24,514.74 is: 36,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,089.45 : 136,618.67 = 24,514.74 : x
  2. Step 2: Convert to fraction form
    91,089.45/136,618.67 = 24,514.74/x
  3. Step 3: Cross multiply
    91,089.45x = 136,618.67 × 24,514.74
  4. Step 4: Simplify right side
    91,089.45x = 3,349,171,051.62
  5. Step 5: Solve for x
    x = 3,349,171,051.62/91,089.45
  6. Step 6: Final answer
    x = 36,767.94

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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.