Home / 102,370.52-141,217.34-70,484.06

Finding the Fourth Proportional to 102,370.52, 141,217.34 and 70,484.06

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Solution

The fourth proportional to 102,370.52, 141,217.34 and 70,484.06 is: 97,230.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,370.52 : 141,217.34 = 70,484.06 : x
  2. Step 2: Convert to fraction form
    102,370.52/141,217.34 = 70,484.06/x
  3. Step 3: Cross multiply
    102,370.52x = 141,217.34 × 70,484.06
  4. Step 4: Simplify right side
    102,370.52x = 9,953,571,465.60
  5. Step 5: Solve for x
    x = 9,953,571,465.60/102,370.52
  6. Step 6: Final answer
    x = 97,230.84

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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.