Home / 134,800.64-202,201.80-59,903.20

Finding the Fourth Proportional to 134,800.64, 202,201.80 and 59,903.20

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Solution

The fourth proportional to 134,800.64, 202,201.80 and 59,903.20 is: 89,855.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,800.64 : 202,201.80 = 59,903.20 : x
  2. Step 2: Convert to fraction form
    134,800.64/202,201.80 = 59,903.20/x
  3. Step 3: Cross multiply
    134,800.64x = 202,201.80 × 59,903.20
  4. Step 4: Simplify right side
    134,800.64x = 12,112,534,865.76
  5. Step 5: Solve for x
    x = 12,112,534,865.76/134,800.64
  6. Step 6: Final answer
    x = 89,855.17

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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.