Home / 162,698.45-224,522.13-91,079.06

Finding the Fourth Proportional to 162,698.45, 224,522.13 and 91,079.06

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Solution

The fourth proportional to 162,698.45, 224,522.13 and 91,079.06 is: 125,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,698.45 : 224,522.13 = 91,079.06 : x
  2. Step 2: Convert to fraction form
    162,698.45/224,522.13 = 91,079.06/x
  3. Step 3: Cross multiply
    162,698.45x = 224,522.13 × 91,079.06
  4. Step 4: Simplify right side
    162,698.45x = 20,449,264,549.60
  5. Step 5: Solve for x
    x = 20,449,264,549.60/162,698.45
  6. Step 6: Final answer
    x = 125,688.13

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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.