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Finding the Fourth Proportional to 122,597.39, 169,259.88 and 97,206.32

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Solution

The fourth proportional to 122,597.39, 169,259.88 and 97,206.32 is: 134,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,597.39 : 169,259.88 = 97,206.32 : x
  2. Step 2: Convert to fraction form
    122,597.39/169,259.88 = 97,206.32/x
  3. Step 3: Cross multiply
    122,597.39x = 169,259.88 × 97,206.32
  4. Step 4: Simplify right side
    122,597.39x = 16,453,130,058.44
  5. Step 5: Solve for x
    x = 16,453,130,058.44/122,597.39
  6. Step 6: Final answer
    x = 134,204.57

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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.