Home / 134,905.56-202,368.12-51,799.56

Finding the Fourth Proportional to 134,905.56, 202,368.12 and 51,799.56

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Solution

The fourth proportional to 134,905.56, 202,368.12 and 51,799.56 is: 77,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,905.56 : 202,368.12 = 51,799.56 : x
  2. Step 2: Convert to fraction form
    134,905.56/202,368.12 = 51,799.56/x
  3. Step 3: Cross multiply
    134,905.56x = 202,368.12 × 51,799.56
  4. Step 4: Simplify right side
    134,905.56x = 10,482,579,574.03
  5. Step 5: Solve for x
    x = 10,482,579,574.03/134,905.56
  6. Step 6: Final answer
    x = 77,703.10

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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.