Home / 113,049,805.60-169,596,826.80-48,353,485.60

Finding the Fourth Proportional to 113,049,805.60, 169,596,826.80 and 48,353,485.60

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Solution

The fourth proportional to 113,049,805.60, 169,596,826.80 and 48,353,485.60 is: 72,539,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,049,805.60 : 169,596,826.80 = 48,353,485.60 : x
  2. Step 2: Convert to fraction form
    113,049,805.60/169,596,826.80 = 48,353,485.60/x
  3. Step 3: Cross multiply
    113,049,805.60x = 169,596,826.80 × 48,353,485.60
  4. Step 4: Simplify right side
    113,049,805.60x = 8,200,597,722,479,495
  5. Step 5: Solve for x
    x = 8,200,597,722,479,495/113,049,805.60
  6. Step 6: Final answer
    x = 72,539,688.85

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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.