Home / 134,814.64-202,222.80-59,917.20

Finding the Fourth Proportional to 134,814.64, 202,222.80 and 59,917.20

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Solution

The fourth proportional to 134,814.64, 202,222.80 and 59,917.20 is: 89,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,814.64 : 202,222.80 = 59,917.20 : x
  2. Step 2: Convert to fraction form
    134,814.64/202,222.80 = 59,917.20/x
  3. Step 3: Cross multiply
    134,814.64x = 202,222.80 × 59,917.20
  4. Step 4: Simplify right side
    134,814.64x = 12,116,623,952.16
  5. Step 5: Solve for x
    x = 12,116,623,952.16/134,814.64
  6. Step 6: Final answer
    x = 89,876.17

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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.