Home / 108,027,311.10-162,047,929.67-37,988,947.74

Finding the Fourth Proportional to 108,027,311.10, 162,047,929.67 and 37,988,947.74

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Solution

The fourth proportional to 108,027,311.10, 162,047,929.67 and 37,988,947.74 is: 56,985,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,027,311.10 : 162,047,929.67 = 37,988,947.74 : x
  2. Step 2: Convert to fraction form
    108,027,311.10/162,047,929.67 = 37,988,947.74/x
  3. Step 3: Cross multiply
    108,027,311.10x = 162,047,929.67 × 37,988,947.74
  4. Step 4: Simplify right side
    108,027,311.10x = 6,156,030,331,608,825
  5. Step 5: Solve for x
    x = 6,156,030,331,608,825/108,027,311.10
  6. Step 6: Final answer
    x = 56,985,870.23

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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.