Home / 130,616,135.46-195,952,546.72-39,737,362.50

Finding the Fourth Proportional to 130,616,135.46, 195,952,546.72 and 39,737,362.50

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Solution

The fourth proportional to 130,616,135.46, 195,952,546.72 and 39,737,362.50 is: 59,614,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,616,135.46 : 195,952,546.72 = 39,737,362.50 : x
  2. Step 2: Convert to fraction form
    130,616,135.46/195,952,546.72 = 39,737,362.50/x
  3. Step 3: Cross multiply
    130,616,135.46x = 195,952,546.72 × 39,737,362.50
  4. Step 4: Simplify right side
    130,616,135.46x = 7,786,637,381,810,826
  5. Step 5: Solve for x
    x = 7,786,637,381,810,826/130,616,135.46
  6. Step 6: Final answer
    x = 59,614,666.71

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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.