Home / 134,965.71-202,427.81-45,010.01

Finding the Fourth Proportional to 134,965.71, 202,427.81 and 45,010.01

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Solution

The fourth proportional to 134,965.71, 202,427.81 and 45,010.01 is: 67,508.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,965.71 : 202,427.81 = 45,010.01 : x
  2. Step 2: Convert to fraction form
    134,965.71/202,427.81 = 45,010.01/x
  3. Step 3: Cross multiply
    134,965.71x = 202,427.81 × 45,010.01
  4. Step 4: Simplify right side
    134,965.71x = 9,111,276,515.19
  5. Step 5: Solve for x
    x = 9,111,276,515.19/134,965.71
  6. Step 6: Final answer
    x = 67,508.08

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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.