Home / 52,706,745.11-72,811,072.02-42,096,203.57

Finding the Fourth Proportional to 52,706,745.11, 72,811,072.02 and 42,096,203.57

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Solution

The fourth proportional to 52,706,745.11, 72,811,072.02 and 42,096,203.57 is: 58,153,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,706,745.11 : 72,811,072.02 = 42,096,203.57 : x
  2. Step 2: Convert to fraction form
    52,706,745.11/72,811,072.02 = 42,096,203.57/x
  3. Step 3: Cross multiply
    52,706,745.11x = 72,811,072.02 × 42,096,203.57
  4. Step 4: Simplify right side
    52,706,745.11x = 3,065,069,709,834,178
  5. Step 5: Solve for x
    x = 3,065,069,709,834,178/52,706,745.11
  6. Step 6: Final answer
    x = 58,153,272.48

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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.