Home / 64,840.24-97,260.36-50,070.70

Finding the Fourth Proportional to 64,840.24, 97,260.36 and 50,070.70

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Solution

The fourth proportional to 64,840.24, 97,260.36 and 50,070.70 is: 75,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,840.24 : 97,260.36 = 50,070.70 : x
  2. Step 2: Convert to fraction form
    64,840.24/97,260.36 = 50,070.70/x
  3. Step 3: Cross multiply
    64,840.24x = 97,260.36 × 50,070.70
  4. Step 4: Simplify right side
    64,840.24x = 4,869,893,570.80
  5. Step 5: Solve for x
    x = 4,869,893,570.80/64,840.24
  6. Step 6: Final answer
    x = 75,106.04

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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.