Home / 75,977,677.67-104,837,598.54-42,925,867.16

Finding the Fourth Proportional to 75,977,677.67, 104,837,598.54 and 42,925,867.16

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Solution

The fourth proportional to 75,977,677.67, 104,837,598.54 and 42,925,867.16 is: 59,231,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,977,677.67 : 104,837,598.54 = 42,925,867.16 : x
  2. Step 2: Convert to fraction form
    75,977,677.67/104,837,598.54 = 42,925,867.16/x
  3. Step 3: Cross multiply
    75,977,677.67x = 104,837,598.54 × 42,925,867.16
  4. Step 4: Simplify right side
    75,977,677.67x = 4,500,244,827,777,262.50
  5. Step 5: Solve for x
    x = 4,500,244,827,777,262.50/75,977,677.67
  6. Step 6: Final answer
    x = 59,231,144.81

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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.