Home / 121,356,104.40-182,057,776.20-35,097,325.20

Finding the Fourth Proportional to 121,356,104.40, 182,057,776.20 and 35,097,325.20

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Solution

The fourth proportional to 121,356,104.40, 182,057,776.20 and 35,097,325.20 is: 52,652,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,356,104.40 : 182,057,776.20 = 35,097,325.20 : x
  2. Step 2: Convert to fraction form
    121,356,104.40/182,057,776.20 = 35,097,325.20/x
  3. Step 3: Cross multiply
    121,356,104.40x = 182,057,776.20 × 35,097,325.20
  4. Step 4: Simplify right side
    121,356,104.40x = 6,389,740,976,480,220
  5. Step 5: Solve for x
    x = 6,389,740,976,480,220/121,356,104.40
  6. Step 6: Final answer
    x = 52,652,818.81

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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.