Home / 109,267,006.48-150,786,647.60-59,706,291.40

Finding the Fourth Proportional to 109,267,006.48, 150,786,647.60 and 59,706,291.40

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Solution

The fourth proportional to 109,267,006.48, 150,786,647.60 and 59,706,291.40 is: 82,393,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,267,006.48 : 150,786,647.60 = 59,706,291.40 : x
  2. Step 2: Convert to fraction form
    109,267,006.48/150,786,647.60 = 59,706,291.40/x
  3. Step 3: Cross multiply
    109,267,006.48x = 150,786,647.60 × 59,706,291.40
  4. Step 4: Simplify right side
    109,267,006.48x = 9,002,911,520,834,710
  5. Step 5: Solve for x
    x = 9,002,911,520,834,710/109,267,006.48
  6. Step 6: Final answer
    x = 82,393,686.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.