Home / 94,677.12-130,661.76-52,239.36

Finding the Fourth Proportional to 94,677.12, 130,661.76 and 52,239.36

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Solution

The fourth proportional to 94,677.12, 130,661.76 and 52,239.36 is: 72,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,677.12 : 130,661.76 = 52,239.36 : x
  2. Step 2: Convert to fraction form
    94,677.12/130,661.76 = 52,239.36/x
  3. Step 3: Cross multiply
    94,677.12x = 130,661.76 × 52,239.36
  4. Step 4: Simplify right side
    94,677.12x = 6,825,686,718.87
  5. Step 5: Solve for x
    x = 6,825,686,718.87/94,677.12
  6. Step 6: Final answer
    x = 72,094.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.