Home / 120,955,187.90-181,503,640.65-44,285,966.30

Finding the Fourth Proportional to 120,955,187.90, 181,503,640.65 and 44,285,966.30

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Solution

The fourth proportional to 120,955,187.90, 181,503,640.65 and 44,285,966.30 is: 66,454,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,955,187.90 : 181,503,640.65 = 44,285,966.30 : x
  2. Step 2: Convert to fraction form
    120,955,187.90/181,503,640.65 = 44,285,966.30/x
  3. Step 3: Cross multiply
    120,955,187.90x = 181,503,640.65 × 44,285,966.30
  4. Step 4: Simplify right side
    120,955,187.90x = 8,038,064,113,153,210
  5. Step 5: Solve for x
    x = 8,038,064,113,153,210/120,955,187.90
  6. Step 6: Final answer
    x = 66,454,893.36

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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.