Home / 134,047.64-201,070.08-34,206.76

Finding the Fourth Proportional to 134,047.64, 201,070.08 and 34,206.76

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Solution

The fourth proportional to 134,047.64, 201,070.08 and 34,206.76 is: 51,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,047.64 : 201,070.08 = 34,206.76 : x
  2. Step 2: Convert to fraction form
    134,047.64/201,070.08 = 34,206.76/x
  3. Step 3: Cross multiply
    134,047.64x = 201,070.08 × 34,206.76
  4. Step 4: Simplify right side
    134,047.64x = 6,877,955,969.74
  5. Step 5: Solve for x
    x = 6,877,955,969.74/134,047.64
  6. Step 6: Final answer
    x = 51,309.79

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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.