Home / 120,893,164.60-181,341,715.26-34,631,236.12

Finding the Fourth Proportional to 120,893,164.60, 181,341,715.26 and 34,631,236.12

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Solution

The fourth proportional to 120,893,164.60, 181,341,715.26 and 34,631,236.12 is: 51,947,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,893,164.60 : 181,341,715.26 = 34,631,236.12 : x
  2. Step 2: Convert to fraction form
    120,893,164.60/181,341,715.26 = 34,631,236.12/x
  3. Step 3: Cross multiply
    120,893,164.60x = 181,341,715.26 × 34,631,236.12
  4. Step 4: Simplify right side
    120,893,164.60x = 6,280,087,759,574,866
  5. Step 5: Solve for x
    x = 6,280,087,759,574,866/120,893,164.60
  6. Step 6: Final answer
    x = 51,947,418.04

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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.