Home / 137,070,664.83-205,585,772.93-40,000,308.98

Finding the Fourth Proportional to 137,070,664.83, 205,585,772.93 and 40,000,308.98

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Solution

The fourth proportional to 137,070,664.83, 205,585,772.93 and 40,000,308.98 is: 59,994,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,664.83 : 205,585,772.93 = 40,000,308.98 : x
  2. Step 2: Convert to fraction form
    137,070,664.83/205,585,772.93 = 40,000,308.98/x
  3. Step 3: Cross multiply
    137,070,664.83x = 205,585,772.93 × 40,000,308.98
  4. Step 4: Simplify right side
    137,070,664.83x = 8,223,494,437,864,190
  5. Step 5: Solve for x
    x = 8,223,494,437,864,190/137,070,664.83
  6. Step 6: Final answer
    x = 59,994,561.55

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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.