Home / 162,684.36-224,513.28-91,064.16

Finding the Fourth Proportional to 162,684.36, 224,513.28 and 91,064.16

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Solution

The fourth proportional to 162,684.36, 224,513.28 and 91,064.16 is: 125,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,684.36 : 224,513.28 = 91,064.16 : x
  2. Step 2: Convert to fraction form
    162,684.36/224,513.28 = 91,064.16/x
  3. Step 3: Cross multiply
    162,684.36x = 224,513.28 × 91,064.16
  4. Step 4: Simplify right side
    162,684.36x = 20,445,113,252.04
  5. Step 5: Solve for x
    x = 20,445,113,252.04/162,684.36
  6. Step 6: Final answer
    x = 125,673.50

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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.