Home / 180,682.19-249,333.02-99,009.96

Finding the Fourth Proportional to 180,682.19, 249,333.02 and 99,009.96

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Solution

The fourth proportional to 180,682.19, 249,333.02 and 99,009.96 is: 136,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,682.19 : 249,333.02 = 99,009.96 : x
  2. Step 2: Convert to fraction form
    180,682.19/249,333.02 = 99,009.96/x
  3. Step 3: Cross multiply
    180,682.19x = 249,333.02 × 99,009.96
  4. Step 4: Simplify right side
    180,682.19x = 24,686,452,336.88
  5. Step 5: Solve for x
    x = 24,686,452,336.88/180,682.19
  6. Step 6: Final answer
    x = 136,629.14

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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.