Home / 122,169,677.90-183,009,156.37-56,498,766.17

Finding the Fourth Proportional to 122,169,677.90, 183,009,156.37 and 56,498,766.17

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Solution

The fourth proportional to 122,169,677.90, 183,009,156.37 and 56,498,766.17 is: 84,634,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,169,677.90 : 183,009,156.37 = 56,498,766.17 : x
  2. Step 2: Convert to fraction form
    122,169,677.90/183,009,156.37 = 56,498,766.17/x
  3. Step 3: Cross multiply
    122,169,677.90x = 183,009,156.37 × 56,498,766.17
  4. Step 4: Simplify right side
    122,169,677.90x = 10,339,791,531,661,304
  5. Step 5: Solve for x
    x = 10,339,791,531,661,304/122,169,677.90
  6. Step 6: Final answer
    x = 84,634,679.49

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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.