Home / 249,628.01-374,535.54-129,610.04

Finding the Fourth Proportional to 249,628.01, 374,535.54 and 129,610.04

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Solution

The fourth proportional to 249,628.01, 374,535.54 and 129,610.04 is: 194,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,628.01 : 374,535.54 = 129,610.04 : x
  2. Step 2: Convert to fraction form
    249,628.01/374,535.54 = 129,610.04/x
  3. Step 3: Cross multiply
    249,628.01x = 374,535.54 × 129,610.04
  4. Step 4: Simplify right side
    249,628.01x = 48,543,564,448.14
  5. Step 5: Solve for x
    x = 48,543,564,448.14/249,628.01
  6. Step 6: Final answer
    x = 194,463.62

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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.