Home / 94,669.26-130,637.12-52,228.50

Finding the Fourth Proportional to 94,669.26, 130,637.12 and 52,228.50

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Solution

The fourth proportional to 94,669.26, 130,637.12 and 52,228.50 is: 72,071.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,669.26 : 130,637.12 = 52,228.50 : x
  2. Step 2: Convert to fraction form
    94,669.26/130,637.12 = 52,228.50/x
  3. Step 3: Cross multiply
    94,669.26x = 130,637.12 × 52,228.50
  4. Step 4: Simplify right side
    94,669.26x = 6,822,980,560.78
  5. Step 5: Solve for x
    x = 6,822,980,560.78/94,669.26
  6. Step 6: Final answer
    x = 72,071.76

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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.