Home / 130,359,619.80-195,539,429.70-58,696,003.80

Finding the Fourth Proportional to 130,359,619.80, 195,539,429.70 and 58,696,003.80

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Solution

The fourth proportional to 130,359,619.80, 195,539,429.70 and 58,696,003.80 is: 88,044,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,359,619.80 : 195,539,429.70 = 58,696,003.80 : x
  2. Step 2: Convert to fraction form
    130,359,619.80/195,539,429.70 = 58,696,003.80/x
  3. Step 3: Cross multiply
    130,359,619.80x = 195,539,429.70 × 58,696,003.80
  4. Step 4: Simplify right side
    130,359,619.80x = 11,477,383,108,721,032
  5. Step 5: Solve for x
    x = 11,477,383,108,721,032/130,359,619.80
  6. Step 6: Final answer
    x = 88,044,005.70

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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.