Home / 75,518,229.03-104,185,648.02-42,470,902.59

Finding the Fourth Proportional to 75,518,229.03, 104,185,648.02 and 42,470,902.59

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Solution

The fourth proportional to 75,518,229.03, 104,185,648.02 and 42,470,902.59 is: 58,593,250.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,518,229.03 : 104,185,648.02 = 42,470,902.59 : x
  2. Step 2: Convert to fraction form
    75,518,229.03/104,185,648.02 = 42,470,902.59/x
  3. Step 3: Cross multiply
    75,518,229.03x = 104,185,648.02 × 42,470,902.59
  4. Step 4: Simplify right side
    75,518,229.03x = 4,424,858,508,333,446.50
  5. Step 5: Solve for x
    x = 4,424,858,508,333,446.50/75,518,229.03
  6. Step 6: Final answer
    x = 58,593,250.47

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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.