Home / 105,350.10-145,396.80-60,044.37

Finding the Fourth Proportional to 105,350.10, 145,396.80 and 60,044.37

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Solution

The fourth proportional to 105,350.10, 145,396.80 and 60,044.37 is: 82,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,350.10 : 145,396.80 = 60,044.37 : x
  2. Step 2: Convert to fraction form
    105,350.10/145,396.80 = 60,044.37/x
  3. Step 3: Cross multiply
    105,350.10x = 145,396.80 × 60,044.37
  4. Step 4: Simplify right side
    105,350.10x = 8,730,259,256.02
  5. Step 5: Solve for x
    x = 8,730,259,256.02/105,350.10
  6. Step 6: Final answer
    x = 82,869.02

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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.