Home / 69,571,037.56-96,016,889.16-42,069,162.64

Finding the Fourth Proportional to 69,571,037.56, 96,016,889.16 and 42,069,162.64

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Solution

The fourth proportional to 69,571,037.56, 96,016,889.16 and 42,069,162.64 is: 58,060,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,571,037.56 : 96,016,889.16 = 42,069,162.64 : x
  2. Step 2: Convert to fraction form
    69,571,037.56/96,016,889.16 = 42,069,162.64/x
  3. Step 3: Cross multiply
    69,571,037.56x = 96,016,889.16 × 42,069,162.64
  4. Step 4: Simplify right side
    69,571,037.56x = 4,039,350,126,258,893
  5. Step 5: Solve for x
    x = 4,039,350,126,258,893/69,571,037.56
  6. Step 6: Final answer
    x = 58,060,800.41

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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.