Home / 185,946.61-278,887.65-52,795.75

Finding the Fourth Proportional to 185,946.61, 278,887.65 and 52,795.75

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Solution

The fourth proportional to 185,946.61, 278,887.65 and 52,795.75 is: 79,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,946.61 : 278,887.65 = 52,795.75 : x
  2. Step 2: Convert to fraction form
    185,946.61/278,887.65 = 52,795.75/x
  3. Step 3: Cross multiply
    185,946.61x = 278,887.65 × 52,795.75
  4. Step 4: Simplify right side
    185,946.61x = 14,724,082,647.49
  5. Step 5: Solve for x
    x = 14,724,082,647.49/185,946.61
  6. Step 6: Final answer
    x = 79,184.46

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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.