Home / 72,368,000.70-108,552,001.05-41,756,999.10

Finding the Fourth Proportional to 72,368,000.70, 108,552,001.05 and 41,756,999.10

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Solution

The fourth proportional to 72,368,000.70, 108,552,001.05 and 41,756,999.10 is: 62,635,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,368,000.70 : 108,552,001.05 = 41,756,999.10 : x
  2. Step 2: Convert to fraction form
    72,368,000.70/108,552,001.05 = 41,756,999.10/x
  3. Step 3: Cross multiply
    72,368,000.70x = 108,552,001.05 × 41,756,999.10
  4. Step 4: Simplify right side
    72,368,000.70x = 4,532,805,810,148,049
  5. Step 5: Solve for x
    x = 4,532,805,810,148,049/72,368,000.70
  6. Step 6: Final answer
    x = 62,635,498.65

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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.