Home / 124,310.28-186,628.02-73,801.51

Finding the Fourth Proportional to 124,310.28, 186,628.02 and 73,801.51

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Solution

The fourth proportional to 124,310.28, 186,628.02 and 73,801.51 is: 110,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,310.28 : 186,628.02 = 73,801.51 : x
  2. Step 2: Convert to fraction form
    124,310.28/186,628.02 = 73,801.51/x
  3. Step 3: Cross multiply
    124,310.28x = 186,628.02 × 73,801.51
  4. Step 4: Simplify right side
    124,310.28x = 13,773,429,684.31
  5. Step 5: Solve for x
    x = 13,773,429,684.31/124,310.28
  6. Step 6: Final answer
    x = 110,798.80

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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.