Home / 70,693.13-106,088.30-26,355.35

Finding the Fourth Proportional to 70,693.13, 106,088.30 and 26,355.35

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Solution

The fourth proportional to 70,693.13, 106,088.30 and 26,355.35 is: 39,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,693.13 : 106,088.30 = 26,355.35 : x
  2. Step 2: Convert to fraction form
    70,693.13/106,088.30 = 26,355.35/x
  3. Step 3: Cross multiply
    70,693.13x = 106,088.30 × 26,355.35
  4. Step 4: Simplify right side
    70,693.13x = 2,795,994,277.41
  5. Step 5: Solve for x
    x = 2,795,994,277.41/70,693.13
  6. Step 6: Final answer
    x = 39,551.15

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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.