Home / 91,866,017.84-137,800,147.59-27,171,130.40

Finding the Fourth Proportional to 91,866,017.84, 137,800,147.59 and 27,171,130.40

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Solution

The fourth proportional to 91,866,017.84, 137,800,147.59 and 27,171,130.40 is: 40,757,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,017.84 : 137,800,147.59 = 27,171,130.40 : x
  2. Step 2: Convert to fraction form
    91,866,017.84/137,800,147.59 = 27,171,130.40/x
  3. Step 3: Cross multiply
    91,866,017.84x = 137,800,147.59 × 27,171,130.40
  4. Step 4: Simplify right side
    91,866,017.84x = 3,744,185,778,618,135
  5. Step 5: Solve for x
    x = 3,744,185,778,618,135/91,866,017.84
  6. Step 6: Final answer
    x = 40,757,027.10

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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.