Home / 89,401.14-134,218.98-59,950.80

Finding the Fourth Proportional to 89,401.14, 134,218.98 and 59,950.80

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Solution

The fourth proportional to 89,401.14, 134,218.98 and 59,950.80 is: 90,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,401.14 : 134,218.98 = 59,950.80 : x
  2. Step 2: Convert to fraction form
    89,401.14/134,218.98 = 59,950.80/x
  3. Step 3: Cross multiply
    89,401.14x = 134,218.98 × 59,950.80
  4. Step 4: Simplify right side
    89,401.14x = 8,046,535,226.18
  5. Step 5: Solve for x
    x = 8,046,535,226.18/89,401.14
  6. Step 6: Final answer
    x = 90,004.84

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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.