Home / 133,790.04-200,715.78-45,041.16

Finding the Fourth Proportional to 133,790.04, 200,715.78 and 45,041.16

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Solution

The fourth proportional to 133,790.04, 200,715.78 and 45,041.16 is: 67,572.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,790.04 : 200,715.78 = 45,041.16 : x
  2. Step 2: Convert to fraction form
    133,790.04/200,715.78 = 45,041.16/x
  3. Step 3: Cross multiply
    133,790.04x = 200,715.78 × 45,041.16
  4. Step 4: Simplify right side
    133,790.04x = 9,040,471,561.50
  5. Step 5: Solve for x
    x = 9,040,471,561.50/133,790.04
  6. Step 6: Final answer
    x = 67,572.08

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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.