Home / 137,709,860.84-206,468,913.15-60,991,300.52

Finding the Fourth Proportional to 137,709,860.84, 206,468,913.15 and 60,991,300.52

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Solution

The fourth proportional to 137,709,860.84, 206,468,913.15 and 60,991,300.52 is: 91,444,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,709,860.84 : 206,468,913.15 = 60,991,300.52 : x
  2. Step 2: Convert to fraction form
    137,709,860.84/206,468,913.15 = 60,991,300.52/x
  3. Step 3: Cross multiply
    137,709,860.84x = 206,468,913.15 × 60,991,300.52
  4. Step 4: Simplify right side
    137,709,860.84x = 12,592,807,528,937,086
  5. Step 5: Solve for x
    x = 12,592,807,528,937,086/137,709,860.84
  6. Step 6: Final answer
    x = 91,444,486.64

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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.