Home / 249,965.52-374,831.64-144,814.56

Finding the Fourth Proportional to 249,965.52, 374,831.64 and 144,814.56

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Solution

The fourth proportional to 249,965.52, 374,831.64 and 144,814.56 is: 217,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,965.52 : 374,831.64 = 144,814.56 : x
  2. Step 2: Convert to fraction form
    249,965.52/374,831.64 = 144,814.56/x
  3. Step 3: Cross multiply
    249,965.52x = 374,831.64 × 144,814.56
  4. Step 4: Simplify right side
    249,965.52x = 54,281,079,020.68
  5. Step 5: Solve for x
    x = 54,281,079,020.68/249,965.52
  6. Step 6: Final answer
    x = 217,154.27

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1.5x scale

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.