Home / 111,308,085-166,973,568.24-38,524,746.87

Finding the Fourth Proportional to 111,308,085, 166,973,568.24 and 38,524,746.87

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Solution

The fourth proportional to 111,308,085, 166,973,568.24 and 38,524,746.87 is: 57,791,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,308,085 : 166,973,568.24 = 38,524,746.87 : x
  2. Step 2: Convert to fraction form
    111,308,085/166,973,568.24 = 38,524,746.87/x
  3. Step 3: Cross multiply
    111,308,085x = 166,973,568.24 × 38,524,746.87
  4. Step 4: Simplify right side
    111,308,085x = 6,432,614,450,426,671
  5. Step 5: Solve for x
    x = 6,432,614,450,426,671/111,308,085
  6. Step 6: Final answer
    x = 57,791,080.05

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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.