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Finding the Fourth Proportional to 70,610.17, 105,903.57 and 23,225.84

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Solution

The fourth proportional to 70,610.17, 105,903.57 and 23,225.84 is: 34,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,610.17 : 105,903.57 = 23,225.84 : x
  2. Step 2: Convert to fraction form
    70,610.17/105,903.57 = 23,225.84/x
  3. Step 3: Cross multiply
    70,610.17x = 105,903.57 × 23,225.84
  4. Step 4: Simplify right side
    70,610.17x = 2,459,699,881.69
  5. Step 5: Solve for x
    x = 2,459,699,881.69/70,610.17
  6. Step 6: Final answer
    x = 34,834.92

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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.