Home / 134,525.51-201,774.95-45,777.76

Finding the Fourth Proportional to 134,525.51, 201,774.95 and 45,777.76

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Solution

The fourth proportional to 134,525.51, 201,774.95 and 45,777.76 is: 68,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,525.51 : 201,774.95 = 45,777.76 : x
  2. Step 2: Convert to fraction form
    134,525.51/201,774.95 = 45,777.76/x
  3. Step 3: Cross multiply
    134,525.51x = 201,774.95 × 45,777.76
  4. Step 4: Simplify right side
    134,525.51x = 9,236,804,673.45
  5. Step 5: Solve for x
    x = 9,236,804,673.45/134,525.51
  6. Step 6: Final answer
    x = 68,662.11

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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.