Home / 52,316.70-78,487.35-16,291.50

Finding the Fourth Proportional to 52,316.70, 78,487.35 and 16,291.50

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Solution

The fourth proportional to 52,316.70, 78,487.35 and 16,291.50 is: 24,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,316.70 : 78,487.35 = 16,291.50 : x
  2. Step 2: Convert to fraction form
    52,316.70/78,487.35 = 16,291.50/x
  3. Step 3: Cross multiply
    52,316.70x = 78,487.35 × 16,291.50
  4. Step 4: Simplify right side
    52,316.70x = 1,278,676,307.10
  5. Step 5: Solve for x
    x = 1,278,676,307.10/52,316.70
  6. Step 6: Final answer
    x = 24,441.08

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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.