Home / 144,052,913.42-216,113,745.66-47,008,801.56

Finding the Fourth Proportional to 144,052,913.42, 216,113,745.66 and 47,008,801.56

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Solution

The fourth proportional to 144,052,913.42, 216,113,745.66 and 47,008,801.56 is: 70,524,420.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,052,913.42 : 216,113,745.66 = 47,008,801.56 : x
  2. Step 2: Convert to fraction form
    144,052,913.42/216,113,745.66 = 47,008,801.56/x
  3. Step 3: Cross multiply
    144,052,913.42x = 216,113,745.66 × 47,008,801.56
  4. Step 4: Simplify right side
    144,052,913.42x = 10,159,248,184,119,252
  5. Step 5: Solve for x
    x = 10,159,248,184,119,252/144,052,913.42
  6. Step 6: Final answer
    x = 70,524,420.11

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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.