Home / 60,970.68-84,140.78-34,110.27

Finding the Fourth Proportional to 60,970.68, 84,140.78 and 34,110.27

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Solution

The fourth proportional to 60,970.68, 84,140.78 and 34,110.27 is: 47,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,970.68 : 84,140.78 = 34,110.27 : x
  2. Step 2: Convert to fraction form
    60,970.68/84,140.78 = 34,110.27/x
  3. Step 3: Cross multiply
    60,970.68x = 84,140.78 × 34,110.27
  4. Step 4: Simplify right side
    60,970.68x = 2,870,064,553.26
  5. Step 5: Solve for x
    x = 2,870,064,553.26/60,970.68
  6. Step 6: Final answer
    x = 47,072.86

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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.