Home / 137,070,674.04-205,585,786.76-40,000,318.20

Finding the Fourth Proportional to 137,070,674.04, 205,585,786.76 and 40,000,318.20

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Solution

The fourth proportional to 137,070,674.04, 205,585,786.76 and 40,000,318.20 is: 59,994,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,674.04 : 205,585,786.76 = 40,000,318.20 : x
  2. Step 2: Convert to fraction form
    137,070,674.04/205,585,786.76 = 40,000,318.20/x
  3. Step 3: Cross multiply
    137,070,674.04x = 205,585,786.76 × 40,000,318.20
  4. Step 4: Simplify right side
    137,070,674.04x = 8,223,496,887,797,347
  5. Step 5: Solve for x
    x = 8,223,496,887,797,347/137,070,674.04
  6. Step 6: Final answer
    x = 59,994,575.39

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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.