Home / 63,070.82-94,624.50-18,698.42

Finding the Fourth Proportional to 63,070.82, 94,624.50 and 18,698.42

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Solution

The fourth proportional to 63,070.82, 94,624.50 and 18,698.42 is: 28,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,070.82 : 94,624.50 = 18,698.42 : x
  2. Step 2: Convert to fraction form
    63,070.82/94,624.50 = 18,698.42/x
  3. Step 3: Cross multiply
    63,070.82x = 94,624.50 × 18,698.42
  4. Step 4: Simplify right side
    63,070.82x = 1,769,328,643.29
  5. Step 5: Solve for x
    x = 1,769,328,643.29/63,070.82
  6. Step 6: Final answer
    x = 28,053.05

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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.