Home / 156,906,007.35-235,359,011.03-88,881,559.35

Finding the Fourth Proportional to 156,906,007.35, 235,359,011.03 and 88,881,559.35

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Solution

The fourth proportional to 156,906,007.35, 235,359,011.03 and 88,881,559.35 is: 133,322,339.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,906,007.35 : 235,359,011.03 = 88,881,559.35 : x
  2. Step 2: Convert to fraction form
    156,906,007.35/235,359,011.03 = 88,881,559.35/x
  3. Step 3: Cross multiply
    156,906,007.35x = 235,359,011.03 × 88,881,559.35
  4. Step 4: Simplify right side
    156,906,007.35x = 20,919,075,906,975,840
  5. Step 5: Solve for x
    x = 20,919,075,906,975,840/156,906,007.35
  6. Step 6: Final answer
    x = 133,322,339.03

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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.