Home / 247,329.81-341,315.73-134,152.56

Finding the Fourth Proportional to 247,329.81, 341,315.73 and 134,152.56

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Solution

The fourth proportional to 247,329.81, 341,315.73 and 134,152.56 is: 185,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,329.81 : 341,315.73 = 134,152.56 : x
  2. Step 2: Convert to fraction form
    247,329.81/341,315.73 = 134,152.56/x
  3. Step 3: Cross multiply
    247,329.81x = 341,315.73 × 134,152.56
  4. Step 4: Simplify right side
    247,329.81x = 45,788,378,947.77
  5. Step 5: Solve for x
    x = 45,788,378,947.77/247,329.81
  6. Step 6: Final answer
    x = 185,130.85

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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.