Home / 114,331,271.31-171,400,500.36-49,586,312.43

Finding the Fourth Proportional to 114,331,271.31, 171,400,500.36 and 49,586,312.43

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Solution

The fourth proportional to 114,331,271.31, 171,400,500.36 and 49,586,312.43 is: 74,337,656.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,331,271.31 : 171,400,500.36 = 49,586,312.43 : x
  2. Step 2: Convert to fraction form
    114,331,271.31/171,400,500.36 = 49,586,312.43/x
  3. Step 3: Cross multiply
    114,331,271.31x = 171,400,500.36 × 49,586,312.43
  4. Step 4: Simplify right side
    114,331,271.31x = 8,499,118,761,509,288
  5. Step 5: Solve for x
    x = 8,499,118,761,509,288/114,331,271.31
  6. Step 6: Final answer
    x = 74,337,656.39

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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.