Home / 89,290.02-133,858.11-39,332.10

Finding the Fourth Proportional to 89,290.02, 133,858.11 and 39,332.10

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Solution

The fourth proportional to 89,290.02, 133,858.11 and 39,332.10 is: 58,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,290.02 : 133,858.11 = 39,332.10 : x
  2. Step 2: Convert to fraction form
    89,290.02/133,858.11 = 39,332.10/x
  3. Step 3: Cross multiply
    89,290.02x = 133,858.11 × 39,332.10
  4. Step 4: Simplify right side
    89,290.02x = 5,264,920,568.33
  5. Step 5: Solve for x
    x = 5,264,920,568.33/89,290.02
  6. Step 6: Final answer
    x = 58,964.27

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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.