Home / 73,854,779.94-110,683,137.06-57,479,836.14

Finding the Fourth Proportional to 73,854,779.94, 110,683,137.06 and 57,479,836.14

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Solution

The fourth proportional to 73,854,779.94, 110,683,137.06 and 57,479,836.14 is: 86,142,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,854,779.94 : 110,683,137.06 = 57,479,836.14 : x
  2. Step 2: Convert to fraction form
    73,854,779.94/110,683,137.06 = 57,479,836.14/x
  3. Step 3: Cross multiply
    73,854,779.94x = 110,683,137.06 × 57,479,836.14
  4. Step 4: Simplify right side
    73,854,779.94x = 6,362,048,581,669,962
  5. Step 5: Solve for x
    x = 6,362,048,581,669,962/73,854,779.94
  6. Step 6: Final answer
    x = 86,142,678.74

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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.