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Finding the Fourth Proportional to 164,079.76, 226,430.07 and 88,628.26

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Solution

The fourth proportional to 164,079.76, 226,430.07 and 88,628.26 is: 122,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,079.76 : 226,430.07 = 88,628.26 : x
  2. Step 2: Convert to fraction form
    164,079.76/226,430.07 = 88,628.26/x
  3. Step 3: Cross multiply
    164,079.76x = 226,430.07 × 88,628.26
  4. Step 4: Simplify right side
    164,079.76x = 20,068,103,115.78
  5. Step 5: Solve for x
    x = 20,068,103,115.78/164,079.76
  6. Step 6: Final answer
    x = 122,307.00

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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.