Home / 75,390,855.77-104,043,825.06-56,773,148.94

Finding the Fourth Proportional to 75,390,855.77, 104,043,825.06 and 56,773,148.94

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Solution

The fourth proportional to 75,390,855.77, 104,043,825.06 and 56,773,148.94 is: 78,350,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,390,855.77 : 104,043,825.06 = 56,773,148.94 : x
  2. Step 2: Convert to fraction form
    75,390,855.77/104,043,825.06 = 56,773,148.94/x
  3. Step 3: Cross multiply
    75,390,855.77x = 104,043,825.06 × 56,773,148.94
  4. Step 4: Simplify right side
    75,390,855.77x = 5,906,895,576,134,819
  5. Step 5: Solve for x
    x = 5,906,895,576,134,819/75,390,855.77
  6. Step 6: Final answer
    x = 78,350,292.16

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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.