Home / 134,667.65-202,000.23-51,561.65

Finding the Fourth Proportional to 134,667.65, 202,000.23 and 51,561.65

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Solution

The fourth proportional to 134,667.65, 202,000.23 and 51,561.65 is: 77,342.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,667.65 : 202,000.23 = 51,561.65 : x
  2. Step 2: Convert to fraction form
    134,667.65/202,000.23 = 51,561.65/x
  3. Step 3: Cross multiply
    134,667.65x = 202,000.23 × 51,561.65
  4. Step 4: Simplify right side
    134,667.65x = 10,415,465,664.18
  5. Step 5: Solve for x
    x = 10,415,465,664.18/134,667.65
  6. Step 6: Final answer
    x = 77,342.00

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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.