Home / 72,926,165.34-100,626,926.40-41,980,353.48

Finding the Fourth Proportional to 72,926,165.34, 100,626,926.40 and 41,980,353.48

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Solution

The fourth proportional to 72,926,165.34, 100,626,926.40 and 41,980,353.48 is: 57,926,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,926,165.34 : 100,626,926.40 = 41,980,353.48 : x
  2. Step 2: Convert to fraction form
    72,926,165.34/100,626,926.40 = 41,980,353.48/x
  3. Step 3: Cross multiply
    72,926,165.34x = 100,626,926.40 × 41,980,353.48
  4. Step 4: Simplify right side
    72,926,165.34x = 4,224,353,939,877,944
  5. Step 5: Solve for x
    x = 4,224,353,939,877,944/72,926,165.34
  6. Step 6: Final answer
    x = 57,926,450.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.