Home / 89,066.04-122,911.10-49,322.04

Finding the Fourth Proportional to 89,066.04, 122,911.10 and 49,322.04

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Solution

The fourth proportional to 89,066.04, 122,911.10 and 49,322.04 is: 68,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,066.04 : 122,911.10 = 49,322.04 : x
  2. Step 2: Convert to fraction form
    89,066.04/122,911.10 = 49,322.04/x
  3. Step 3: Cross multiply
    89,066.04x = 122,911.10 × 49,322.04
  4. Step 4: Simplify right side
    89,066.04x = 6,062,226,190.64
  5. Step 5: Solve for x
    x = 6,062,226,190.64/89,066.04
  6. Step 6: Final answer
    x = 68,064.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.