Home / 89,020.62-133,526.88-29,851.74

Finding the Fourth Proportional to 89,020.62, 133,526.88 and 29,851.74

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Solution

The fourth proportional to 89,020.62, 133,526.88 and 29,851.74 is: 44,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,020.62 : 133,526.88 = 29,851.74 : x
  2. Step 2: Convert to fraction form
    89,020.62/133,526.88 = 29,851.74/x
  3. Step 3: Cross multiply
    89,020.62x = 133,526.88 × 29,851.74
  4. Step 4: Simplify right side
    89,020.62x = 3,986,009,704.77
  5. Step 5: Solve for x
    x = 3,986,009,704.77/89,020.62
  6. Step 6: Final answer
    x = 44,776.25

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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.