Home / 136,069.80-204,056.10-47,326.20

Finding the Fourth Proportional to 136,069.80, 204,056.10 and 47,326.20

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Solution

The fourth proportional to 136,069.80, 204,056.10 and 47,326.20 is: 70,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,069.80 : 204,056.10 = 47,326.20 : x
  2. Step 2: Convert to fraction form
    136,069.80/204,056.10 = 47,326.20/x
  3. Step 3: Cross multiply
    136,069.80x = 204,056.10 × 47,326.20
  4. Step 4: Simplify right side
    136,069.80x = 9,657,199,799.82
  5. Step 5: Solve for x
    x = 9,657,199,799.82/136,069.80
  6. Step 6: Final answer
    x = 70,972.40

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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.