Home / 130,113.96-195,020.34-59,845.80

Finding the Fourth Proportional to 130,113.96, 195,020.34 and 59,845.80

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Solution

The fourth proportional to 130,113.96, 195,020.34 and 59,845.80 is: 89,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,113.96 : 195,020.34 = 59,845.80 : x
  2. Step 2: Convert to fraction form
    130,113.96/195,020.34 = 59,845.80/x
  3. Step 3: Cross multiply
    130,113.96x = 195,020.34 × 59,845.80
  4. Step 4: Simplify right side
    130,113.96x = 11,671,148,263.57
  5. Step 5: Solve for x
    x = 11,671,148,263.57/130,113.96
  6. Step 6: Final answer
    x = 89,699.43

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1.5x scale

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.