Home / 163,346.50-224,718.33-156,348.10

Finding the Fourth Proportional to 163,346.50, 224,718.33 and 156,348.10

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Solution

The fourth proportional to 163,346.50, 224,718.33 and 156,348.10 is: 215,090.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,346.50 : 224,718.33 = 156,348.10 : x
  2. Step 2: Convert to fraction form
    163,346.50/224,718.33 = 156,348.10/x
  3. Step 3: Cross multiply
    163,346.50x = 224,718.33 × 156,348.10
  4. Step 4: Simplify right side
    163,346.50x = 35,134,283,930.67
  5. Step 5: Solve for x
    x = 35,134,283,930.67/163,346.50
  6. Step 6: Final answer
    x = 215,090.52

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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.