Home / 301,087.13-451,805.65-134,875.13

Finding the Fourth Proportional to 301,087.13, 451,805.65 and 134,875.13

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Solution

The fourth proportional to 301,087.13, 451,805.65 and 134,875.13 is: 202,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,087.13 : 451,805.65 = 134,875.13 : x
  2. Step 2: Convert to fraction form
    301,087.13/451,805.65 = 134,875.13/x
  3. Step 3: Cross multiply
    301,087.13x = 451,805.65 × 134,875.13
  4. Step 4: Simplify right side
    301,087.13x = 60,937,343,182.27
  5. Step 5: Solve for x
    x = 60,937,343,182.27/301,087.13
  6. Step 6: Final answer
    x = 202,391.06

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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.