Home / 102,140.06-153,214.21-35,586.93

Finding the Fourth Proportional to 102,140.06, 153,214.21 and 35,586.93

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Solution

The fourth proportional to 102,140.06, 153,214.21 and 35,586.93 is: 53,381.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,140.06 : 153,214.21 = 35,586.93 : x
  2. Step 2: Convert to fraction form
    102,140.06/153,214.21 = 35,586.93/x
  3. Step 3: Cross multiply
    102,140.06x = 153,214.21 × 35,586.93
  4. Step 4: Simplify right side
    102,140.06x = 5,452,423,366.28
  5. Step 5: Solve for x
    x = 5,452,423,366.28/102,140.06
  6. Step 6: Final answer
    x = 53,381.83

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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.