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Finding the Fourth Proportional to 110,210.09, 152,090.01 and 59,909.09

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Solution

The fourth proportional to 110,210.09, 152,090.01 and 59,909.09 is: 82,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,210.09 : 152,090.01 = 59,909.09 : x
  2. Step 2: Convert to fraction form
    110,210.09/152,090.01 = 59,909.09/x
  3. Step 3: Cross multiply
    110,210.09x = 152,090.01 × 59,909.09
  4. Step 4: Simplify right side
    110,210.09x = 9,111,573,336.74
  5. Step 5: Solve for x
    x = 9,111,573,336.74/110,210.09
  6. Step 6: Final answer
    x = 82,674.59

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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.