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Finding the Fourth Proportional to 162,348.84, 224,070.30 and 94,387.41

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Solution

The fourth proportional to 162,348.84, 224,070.30 and 94,387.41 is: 130,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,348.84 : 224,070.30 = 94,387.41 : x
  2. Step 2: Convert to fraction form
    162,348.84/224,070.30 = 94,387.41/x
  3. Step 3: Cross multiply
    162,348.84x = 224,070.30 × 94,387.41
  4. Step 4: Simplify right side
    162,348.84x = 21,149,415,274.92
  5. Step 5: Solve for x
    x = 21,149,415,274.92/162,348.84
  6. Step 6: Final answer
    x = 130,271.43

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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.