Home / 136,035.89-204,054.30-47,290.13

Finding the Fourth Proportional to 136,035.89, 204,054.30 and 47,290.13

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Solution

The fourth proportional to 136,035.89, 204,054.30 and 47,290.13 is: 70,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,035.89 : 204,054.30 = 47,290.13 : x
  2. Step 2: Convert to fraction form
    136,035.89/204,054.30 = 47,290.13/x
  3. Step 3: Cross multiply
    136,035.89x = 204,054.30 × 47,290.13
  4. Step 4: Simplify right side
    136,035.89x = 9,649,754,374.06
  5. Step 5: Solve for x
    x = 9,649,754,374.06/136,035.89
  6. Step 6: Final answer
    x = 70,935.36

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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.