Home / 106,947,445.30-160,421,167.95-49,551,817.30

Finding the Fourth Proportional to 106,947,445.30, 160,421,167.95 and 49,551,817.30

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Solution

The fourth proportional to 106,947,445.30, 160,421,167.95 and 49,551,817.30 is: 74,327,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,947,445.30 : 160,421,167.95 = 49,551,817.30 : x
  2. Step 2: Convert to fraction form
    106,947,445.30/160,421,167.95 = 49,551,817.30/x
  3. Step 3: Cross multiply
    106,947,445.30x = 160,421,167.95 × 49,551,817.30
  4. Step 4: Simplify right side
    106,947,445.30x = 7,949,160,405,311,014
  5. Step 5: Solve for x
    x = 7,949,160,405,311,014/106,947,445.30
  6. Step 6: Final answer
    x = 74,327,725.95

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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.