Home / 136,281.35-188,066.34-75,852.00

Finding the Fourth Proportional to 136,281.35, 188,066.34 and 75,852.00

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Solution

The fourth proportional to 136,281.35, 188,066.34 and 75,852.00 is: 104,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,281.35 : 188,066.34 = 75,852.00 : x
  2. Step 2: Convert to fraction form
    136,281.35/188,066.34 = 75,852.00/x
  3. Step 3: Cross multiply
    136,281.35x = 188,066.34 × 75,852.00
  4. Step 4: Simplify right side
    136,281.35x = 14,265,209,011.37
  5. Step 5: Solve for x
    x = 14,265,209,011.37/136,281.35
  6. Step 6: Final answer
    x = 104,674.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.