Home / 112,227.48-168,341.41-89,880.29

Finding the Fourth Proportional to 112,227.48, 168,341.41 and 89,880.29

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Solution

The fourth proportional to 112,227.48, 168,341.41 and 89,880.29 is: 134,820.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,227.48 : 168,341.41 = 89,880.29 : x
  2. Step 2: Convert to fraction form
    112,227.48/168,341.41 = 89,880.29/x
  3. Step 3: Cross multiply
    112,227.48x = 168,341.41 × 89,880.29
  4. Step 4: Simplify right side
    112,227.48x = 15,130,573,683.40
  5. Step 5: Solve for x
    x = 15,130,573,683.40/112,227.48
  6. Step 6: Final answer
    x = 134,820.58

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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.