Home / 117,113,530.56-175,707,008.80-70,477,902.04

Finding the Fourth Proportional to 117,113,530.56, 175,707,008.80 and 70,477,902.04

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Solution

The fourth proportional to 117,113,530.56, 175,707,008.80 and 70,477,902.04 is: 105,738,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,113,530.56 : 175,707,008.80 = 70,477,902.04 : x
  2. Step 2: Convert to fraction form
    117,113,530.56/175,707,008.80 = 70,477,902.04/x
  3. Step 3: Cross multiply
    117,113,530.56x = 175,707,008.80 × 70,477,902.04
  4. Step 4: Simplify right side
    117,113,530.56x = 12,383,461,353,947,820
  5. Step 5: Solve for x
    x = 12,383,461,353,947,820/117,113,530.56
  6. Step 6: Final answer
    x = 105,738,946.60

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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.