Home / 210,032.71-289,833.74-119,376.10

Finding the Fourth Proportional to 210,032.71, 289,833.74 and 119,376.10

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Solution

The fourth proportional to 210,032.71, 289,833.74 and 119,376.10 is: 164,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,032.71 : 289,833.74 = 119,376.10 : x
  2. Step 2: Convert to fraction form
    210,032.71/289,833.74 = 119,376.10/x
  3. Step 3: Cross multiply
    210,032.71x = 289,833.74 × 119,376.10
  4. Step 4: Simplify right side
    210,032.71x = 34,599,220,783.86
  5. Step 5: Solve for x
    x = 34,599,220,783.86/210,032.71
  6. Step 6: Final answer
    x = 164,732.53

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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.