Home / 97,485.90-146,116.76-44,784.66

Finding the Fourth Proportional to 97,485.90, 146,116.76 and 44,784.66

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Solution

The fourth proportional to 97,485.90, 146,116.76 and 44,784.66 is: 67,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,485.90 : 146,116.76 = 44,784.66 : x
  2. Step 2: Convert to fraction form
    97,485.90/146,116.76 = 44,784.66/x
  3. Step 3: Cross multiply
    97,485.90x = 146,116.76 × 44,784.66
  4. Step 4: Simplify right side
    97,485.90x = 6,543,789,192.98
  5. Step 5: Solve for x
    x = 6,543,789,192.98/97,485.90
  6. Step 6: Final answer
    x = 67,125.49

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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.