Home / 91,065,284.62-136,597,950.18-25,496,082.40

Finding the Fourth Proportional to 91,065,284.62, 136,597,950.18 and 25,496,082.40

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Solution

The fourth proportional to 91,065,284.62, 136,597,950.18 and 25,496,082.40 is: 38,244,130.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,065,284.62 : 136,597,950.18 = 25,496,082.40 : x
  2. Step 2: Convert to fraction form
    91,065,284.62/136,597,950.18 = 25,496,082.40/x
  3. Step 3: Cross multiply
    91,065,284.62x = 136,597,950.18 × 25,496,082.40
  4. Step 4: Simplify right side
    91,065,284.62x = 3,482,712,593,460,375
  5. Step 5: Solve for x
    x = 3,482,712,593,460,375/91,065,284.62
  6. Step 6: Final answer
    x = 38,244,130.11

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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.