Home / 130,616,142.96-195,952,557.96-39,737,370

Finding the Fourth Proportional to 130,616,142.96, 195,952,557.96 and 39,737,370

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Solution

The fourth proportional to 130,616,142.96, 195,952,557.96 and 39,737,370 is: 59,614,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,616,142.96 : 195,952,557.96 = 39,737,370 : x
  2. Step 2: Convert to fraction form
    130,616,142.96/195,952,557.96 = 39,737,370/x
  3. Step 3: Cross multiply
    130,616,142.96x = 195,952,557.96 × 39,737,370
  4. Step 4: Simplify right side
    130,616,142.96x = 7,786,639,298,102,966
  5. Step 5: Solve for x
    x = 7,786,639,298,102,966/130,616,142.96
  6. Step 6: Final answer
    x = 59,614,677.95

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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.