Home / 130,039.92-195,116.22-45,860.24

Finding the Fourth Proportional to 130,039.92, 195,116.22 and 45,860.24

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Solution

The fourth proportional to 130,039.92, 195,116.22 and 45,860.24 is: 68,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,039.92 : 195,116.22 = 45,860.24 : x
  2. Step 2: Convert to fraction form
    130,039.92/195,116.22 = 45,860.24/x
  3. Step 3: Cross multiply
    130,039.92x = 195,116.22 × 45,860.24
  4. Step 4: Simplify right side
    130,039.92x = 8,948,075,701.51
  5. Step 5: Solve for x
    x = 8,948,075,701.51/130,039.92
  6. Step 6: Final answer
    x = 68,810.22

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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.