Home / 134,206.14-201,303.95-45,459.64

Finding the Fourth Proportional to 134,206.14, 201,303.95 and 45,459.64

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Solution

The fourth proportional to 134,206.14, 201,303.95 and 45,459.64 is: 68,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,206.14 : 201,303.95 = 45,459.64 : x
  2. Step 2: Convert to fraction form
    134,206.14/201,303.95 = 45,459.64/x
  3. Step 3: Cross multiply
    134,206.14x = 201,303.95 × 45,459.64
  4. Step 4: Simplify right side
    134,206.14x = 9,151,205,756.60
  5. Step 5: Solve for x
    x = 9,151,205,756.60/134,206.14
  6. Step 6: Final answer
    x = 68,187.68

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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.