Home / 97,228.48-134,192.28-61,407.04

Finding the Fourth Proportional to 97,228.48, 134,192.28 and 61,407.04

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Solution

The fourth proportional to 97,228.48, 134,192.28 and 61,407.04 is: 84,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,228.48 : 134,192.28 = 61,407.04 : x
  2. Step 2: Convert to fraction form
    97,228.48/134,192.28 = 61,407.04/x
  3. Step 3: Cross multiply
    97,228.48x = 134,192.28 × 61,407.04
  4. Step 4: Simplify right side
    97,228.48x = 8,240,350,705.65
  5. Step 5: Solve for x
    x = 8,240,350,705.65/97,228.48
  6. Step 6: Final answer
    x = 84,752.44

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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.