Home / 45,200.10-67,801.35-14,036.10

Finding the Fourth Proportional to 45,200.10, 67,801.35 and 14,036.10

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Solution

The fourth proportional to 45,200.10, 67,801.35 and 14,036.10 is: 21,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,200.10 : 67,801.35 = 14,036.10 : x
  2. Step 2: Convert to fraction form
    45,200.10/67,801.35 = 14,036.10/x
  3. Step 3: Cross multiply
    45,200.10x = 67,801.35 × 14,036.10
  4. Step 4: Simplify right side
    45,200.10x = 951,666,528.74
  5. Step 5: Solve for x
    x = 951,666,528.74/45,200.10
  6. Step 6: Final answer
    x = 21,054.52

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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.