Home / 134,218.29-200,889.25-98,670.18

Finding the Fourth Proportional to 134,218.29, 200,889.25 and 98,670.18

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Solution

The fourth proportional to 134,218.29, 200,889.25 and 98,670.18 is: 147,683.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,218.29 : 200,889.25 = 98,670.18 : x
  2. Step 2: Convert to fraction form
    134,218.29/200,889.25 = 98,670.18/x
  3. Step 3: Cross multiply
    134,218.29x = 200,889.25 × 98,670.18
  4. Step 4: Simplify right side
    134,218.29x = 19,821,778,210.89
  5. Step 5: Solve for x
    x = 19,821,778,210.89/134,218.29
  6. Step 6: Final answer
    x = 147,683.14

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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.