Home / 127,526.10-191,362.05-48,696.90

Finding the Fourth Proportional to 127,526.10, 191,362.05 and 48,696.90

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Solution

The fourth proportional to 127,526.10, 191,362.05 and 48,696.90 is: 73,073.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,526.10 : 191,362.05 = 48,696.90 : x
  2. Step 2: Convert to fraction form
    127,526.10/191,362.05 = 48,696.90/x
  3. Step 3: Cross multiply
    127,526.10x = 191,362.05 × 48,696.90
  4. Step 4: Simplify right side
    127,526.10x = 9,318,738,612.65
  5. Step 5: Solve for x
    x = 9,318,738,612.65/127,526.10
  6. Step 6: Final answer
    x = 73,073.19

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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.