Home / 130,156,083.04-195,131,399.90-64,531,973.72

Finding the Fourth Proportional to 130,156,083.04, 195,131,399.90 and 64,531,973.72

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Solution

The fourth proportional to 130,156,083.04, 195,131,399.90 and 64,531,973.72 is: 96,747,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,156,083.04 : 195,131,399.90 = 64,531,973.72 : x
  2. Step 2: Convert to fraction form
    130,156,083.04/195,131,399.90 = 64,531,973.72/x
  3. Step 3: Cross multiply
    130,156,083.04x = 195,131,399.90 × 64,531,973.72
  4. Step 4: Simplify right side
    130,156,083.04x = 12,592,214,370,293,610
  5. Step 5: Solve for x
    x = 12,592,214,370,293,610/130,156,083.04
  6. Step 6: Final answer
    x = 96,747,029.23

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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.