Home / 91,563,625.20-137,504,870.10-48,516,904.20

Finding the Fourth Proportional to 91,563,625.20, 137,504,870.10 and 48,516,904.20

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Solution

The fourth proportional to 91,563,625.20, 137,504,870.10 and 48,516,904.20 is: 72,859,834.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,563,625.20 : 137,504,870.10 = 48,516,904.20 : x
  2. Step 2: Convert to fraction form
    91,563,625.20/137,504,870.10 = 48,516,904.20/x
  3. Step 3: Cross multiply
    91,563,625.20x = 137,504,870.10 × 48,516,904.20
  4. Step 4: Simplify right side
    91,563,625.20x = 6,671,310,609,675,145
  5. Step 5: Solve for x
    x = 6,671,310,609,675,145/91,563,625.20
  6. Step 6: Final answer
    x = 72,859,834.84

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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.