Home / 97,472.45-134,455.84-58,683.27

Finding the Fourth Proportional to 97,472.45, 134,455.84 and 58,683.27

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Solution

The fourth proportional to 97,472.45, 134,455.84 and 58,683.27 is: 80,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,472.45 : 134,455.84 = 58,683.27 : x
  2. Step 2: Convert to fraction form
    97,472.45/134,455.84 = 58,683.27/x
  3. Step 3: Cross multiply
    97,472.45x = 134,455.84 × 58,683.27
  4. Step 4: Simplify right side
    97,472.45x = 7,890,308,068.38
  5. Step 5: Solve for x
    x = 7,890,308,068.38/97,472.45
  6. Step 6: Final answer
    x = 80,949.11

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1.5x scale

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.