Home / 76,654.04-105,692.06-52,466.65

Finding the Fourth Proportional to 76,654.04, 105,692.06 and 52,466.65

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Solution

The fourth proportional to 76,654.04, 105,692.06 and 52,466.65 is: 72,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,654.04 : 105,692.06 = 52,466.65 : x
  2. Step 2: Convert to fraction form
    76,654.04/105,692.06 = 52,466.65/x
  3. Step 3: Cross multiply
    76,654.04x = 105,692.06 × 52,466.65
  4. Step 4: Simplify right side
    76,654.04x = 5,545,308,186.74
  5. Step 5: Solve for x
    x = 5,545,308,186.74/76,654.04
  6. Step 6: Final answer
    x = 72,342.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.