Home / 247,130.28-341,039.40-133,953.06

Finding the Fourth Proportional to 247,130.28, 341,039.40 and 133,953.06

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Solution

The fourth proportional to 247,130.28, 341,039.40 and 133,953.06 is: 184,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,130.28 : 341,039.40 = 133,953.06 : x
  2. Step 2: Convert to fraction form
    247,130.28/341,039.40 = 133,953.06/x
  3. Step 3: Cross multiply
    247,130.28x = 341,039.40 × 133,953.06
  4. Step 4: Simplify right side
    247,130.28x = 45,683,271,210.56
  5. Step 5: Solve for x
    x = 45,683,271,210.56/247,130.28
  6. Step 6: Final answer
    x = 184,855.01

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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.