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Finding the Fourth Proportional to 117,435.30, 175,926.21 and 70,088.22

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Solution

The fourth proportional to 117,435.30, 175,926.21 and 70,088.22 is: 104,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,435.30 : 175,926.21 = 70,088.22 : x
  2. Step 2: Convert to fraction form
    117,435.30/175,926.21 = 70,088.22/x
  3. Step 3: Cross multiply
    117,435.30x = 175,926.21 × 70,088.22
  4. Step 4: Simplify right side
    117,435.30x = 12,330,354,910.25
  5. Step 5: Solve for x
    x = 12,330,354,910.25/117,435.30
  6. Step 6: Final answer
    x = 104,997.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.