Home / 180,764.04-249,324.83-119,439.19

Finding the Fourth Proportional to 180,764.04, 249,324.83 and 119,439.19

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Solution

The fourth proportional to 180,764.04, 249,324.83 and 119,439.19 is: 164,740.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,764.04 : 249,324.83 = 119,439.19 : x
  2. Step 2: Convert to fraction form
    180,764.04/249,324.83 = 119,439.19/x
  3. Step 3: Cross multiply
    180,764.04x = 249,324.83 × 119,439.19
  4. Step 4: Simplify right side
    180,764.04x = 29,779,156,576.29
  5. Step 5: Solve for x
    x = 29,779,156,576.29/180,764.04
  6. Step 6: Final answer
    x = 164,740.49

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1.5x scale

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.