Home / 134,751.30-202,127.55-34,904.40

Finding the Fourth Proportional to 134,751.30, 202,127.55 and 34,904.40

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Solution

The fourth proportional to 134,751.30, 202,127.55 and 34,904.40 is: 52,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,751.30 : 202,127.55 = 34,904.40 : x
  2. Step 2: Convert to fraction form
    134,751.30/202,127.55 = 34,904.40/x
  3. Step 3: Cross multiply
    134,751.30x = 202,127.55 × 34,904.40
  4. Step 4: Simplify right side
    134,751.30x = 7,055,140,856.22
  5. Step 5: Solve for x
    x = 7,055,140,856.22/134,751.30
  6. Step 6: Final answer
    x = 52,356.76

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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.