Home / 134,476.36-201,656.18-45,706

Finding the Fourth Proportional to 134,476.36, 201,656.18 and 45,706

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Solution

The fourth proportional to 134,476.36, 201,656.18 and 45,706 is: 68,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,476.36 : 201,656.18 = 45,706 : x
  2. Step 2: Convert to fraction form
    134,476.36/201,656.18 = 45,706/x
  3. Step 3: Cross multiply
    134,476.36x = 201,656.18 × 45,706
  4. Step 4: Simplify right side
    134,476.36x = 9,216,897,363.08
  5. Step 5: Solve for x
    x = 9,216,897,363.08/134,476.36
  6. Step 6: Final answer
    x = 68,539.16

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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.