Home / 134,384.76-201,395.16-51,233.40

Finding the Fourth Proportional to 134,384.76, 201,395.16 and 51,233.40

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Solution

The fourth proportional to 134,384.76, 201,395.16 and 51,233.40 is: 76,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,384.76 : 201,395.16 = 51,233.40 : x
  2. Step 2: Convert to fraction form
    134,384.76/201,395.16 = 51,233.40/x
  3. Step 3: Cross multiply
    134,384.76x = 201,395.16 × 51,233.40
  4. Step 4: Simplify right side
    134,384.76x = 10,318,158,790.34
  5. Step 5: Solve for x
    x = 10,318,158,790.34/134,384.76
  6. Step 6: Final answer
    x = 76,780.72

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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.