Home / 134,675.28-202,012.86-51,569.28

Finding the Fourth Proportional to 134,675.28, 202,012.86 and 51,569.28

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Solution

The fourth proportional to 134,675.28, 202,012.86 and 51,569.28 is: 77,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,675.28 : 202,012.86 = 51,569.28 : x
  2. Step 2: Convert to fraction form
    134,675.28/202,012.86 = 51,569.28/x
  3. Step 3: Cross multiply
    134,675.28x = 202,012.86 × 51,569.28
  4. Step 4: Simplify right side
    134,675.28x = 10,417,657,740.94
  5. Step 5: Solve for x
    x = 10,417,657,740.94/134,675.28
  6. Step 6: Final answer
    x = 77,353.90

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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.