Home / 136,303.56-204,159.69-66,035.52

Finding the Fourth Proportional to 136,303.56, 204,159.69 and 66,035.52

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Solution

The fourth proportional to 136,303.56, 204,159.69 and 66,035.52 is: 98,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,303.56 : 204,159.69 = 66,035.52 : x
  2. Step 2: Convert to fraction form
    136,303.56/204,159.69 = 66,035.52/x
  3. Step 3: Cross multiply
    136,303.56x = 204,159.69 × 66,035.52
  4. Step 4: Simplify right side
    136,303.56x = 13,481,791,292.19
  5. Step 5: Solve for x
    x = 13,481,791,292.19/136,303.56
  6. Step 6: Final answer
    x = 98,910.05

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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.