Home / 73,811,688.30-110,717,532.45-70,977,336.30

Finding the Fourth Proportional to 73,811,688.30, 110,717,532.45 and 70,977,336.30

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Solution

The fourth proportional to 73,811,688.30, 110,717,532.45 and 70,977,336.30 is: 106,466,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,688.30 : 110,717,532.45 = 70,977,336.30 : x
  2. Step 2: Convert to fraction form
    73,811,688.30/110,717,532.45 = 70,977,336.30/x
  3. Step 3: Cross multiply
    73,811,688.30x = 110,717,532.45 × 70,977,336.30
  4. Step 4: Simplify right side
    73,811,688.30x = 7,858,435,535,009,813
  5. Step 5: Solve for x
    x = 7,858,435,535,009,813/73,811,688.30
  6. Step 6: Final answer
    x = 106,466,004.45

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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.