Home / 92,008.42-137,914.20-47,590.45

Finding the Fourth Proportional to 92,008.42, 137,914.20 and 47,590.45

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Solution

The fourth proportional to 92,008.42, 137,914.20 and 47,590.45 is: 71,334.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,008.42 : 137,914.20 = 47,590.45 : x
  2. Step 2: Convert to fraction form
    92,008.42/137,914.20 = 47,590.45/x
  3. Step 3: Cross multiply
    92,008.42x = 137,914.20 × 47,590.45
  4. Step 4: Simplify right side
    92,008.42x = 6,563,398,839.39
  5. Step 5: Solve for x
    x = 6,563,398,839.39/92,008.42
  6. Step 6: Final answer
    x = 71,334.76

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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.