Home / 132,073,601.50-182,276,138.14-75,563,597.78

Finding the Fourth Proportional to 132,073,601.50, 182,276,138.14 and 75,563,597.78

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Solution

The fourth proportional to 132,073,601.50, 182,276,138.14 and 75,563,597.78 is: 104,286,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,073,601.50 : 182,276,138.14 = 75,563,597.78 : x
  2. Step 2: Convert to fraction form
    132,073,601.50/182,276,138.14 = 75,563,597.78/x
  3. Step 3: Cross multiply
    132,073,601.50x = 182,276,138.14 × 75,563,597.78
  4. Step 4: Simplify right side
    132,073,601.50x = 13,773,440,787,113,768
  5. Step 5: Solve for x
    x = 13,773,440,787,113,768/132,073,601.50
  6. Step 6: Final answer
    x = 104,286,099.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.